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2020
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Invention
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Hanger for supporting an air handler |
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Invention
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Pittsburgh hand tool. Disclosed is a tool useful for fabricating sheet metal ductwork, the tool c... |
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2019
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Invention
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Eyelet assembly. The disclosure concerns an eyelet assembly comprising a shank; and an eyelet por... |
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Invention
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Pittsburgh hand tool.
Disclosed is a tool useful for fabricating sheet metal ductwork, the tool ... |
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G/S
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Mechanical control mechanism for hot and cold air systems, namely, dampers, damper blades, and mo... |
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2018
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G/S
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Metal hardware, namely, metal spring bearings intended to be inserted on damper blades for the pu... |
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G/S
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Duct hanging accessories, namely, metal cable clamps |
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G/S
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Regulators for use in controlling and adjusting damper blades in HVAC ducts |
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Invention
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Vane locking apparatus.
A locking apparatus for securing a turning vane to a duct rail is disclo... |
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Invention
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Vane locking apparatus. A locking apparatus for securing a turning vane to a duct rail is disclos... |
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Invention
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Vane cutting apparatus.
The present disclosure relates to apparatus and methods for cutting a ho... |
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Invention
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Vane cutting apparatus. The present disclosure relates to apparatus and methods for cutting a hol... |
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Invention
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Pin spotting system with modular welding source. The modular pin spotting system described herein... |
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Invention
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Seam locking apparatus.
A locking apparatus for securing a turning vane to a duct rail is disclo... |
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2017
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G/S
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Metal flanges |
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G/S
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Metal strut channels and related fittings |
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2016
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G/S
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Edge coatings for use with raw fiberglass used in ductwork |
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G/S
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Metal clamps |
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2013
|
Invention
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Convertible insulation holder pin.
A foldable pin and base washer combination capable of being c... |
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Invention
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Convertible insulation holder pin. A foldable pin and base washer combination capable of being co... |
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Invention
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Unitary, strike, drop-in anchor for concrete and the like. There is provided a unitary, strike dr... |
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2011
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G/S
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Structural support anchor. |
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G/S
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STRUCTURAL SUPPORT ANCHOR |
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2010
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Invention
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Unitary shaft extender apparatus. A unitary damper shaft extender for HVAC air ducts, the extende... |
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G/S
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metal parts, namely, a corner portion of a flange for joining ducts |
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G/S
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metal parts, namely, a cleat for creating a secure seal between ducts, along the flange located b... |
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G/S
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a non-metal, flexible HVAC duct connector fabric |
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Invention
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Slide corner connector for flange. An angular, slidable corner connector for securing the ... |
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Invention
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Slide corner connector for flange. An angular, slidable corner connector for securing the corners... |
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Invention
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Slide corner connector for flange.
An angular, slidable corner connector for securing the corner... |
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2009
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Invention
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Multi-use hatch cover for ducts having a curved circumference. This invention provides a ha... |
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Invention
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Multi-use hatch cover for ducts having a curved circumference. This invention provides a hatch co... |
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Invention
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Multi-use hatch cover for ducts having a curved circumference.
This invention provides a hatch c... |
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G/S
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non-metal flexible and vibration-absorbing connectors, not for electrical circuitry, for use in h... |
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G/S
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Non-metal flexible and vibration-absorbing connectors, not for electrical circuitry, for use in h... |
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2008
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Invention
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Rigidly attached cable support for ductwork having at least three flat side surfaces. A cable cla... |
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2007
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Invention
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Damper regulator assembly. A damper regulator device for adjusting the orientation of a damper bl... |
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G/S
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A system for structurally reinforcing lengths of a duct conduit, the system comprising primarily ... |
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2006
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G/S
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Sealer coating for use on HVAC ducts |
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2005
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G/S
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Metal fasteners, namely, weldable studs for securing insulation to duct walls |
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G/S
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fabric for connecting adjacent ends of air conditioning and heating ducts supplied alone or with ... |
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G/S
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adhesive backed metal fasteners namely, a pin bendably secured to an adhesive backed metal plate ... |
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2004
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G/S
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Metal flange connecting system comprised of flanges, corners and cleats, nosing and hanging strap... |
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G/S
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STOCK MATERIAL FOR FORMING VIBRATION DAMPING CONNECTORS FOR CONNECTING AIR DUCT SEGMENTS FORMING ... |
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2002
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Invention
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Cable clamp |
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2001
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Invention
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Cable clamp. A cable clamp of the spring biased wedge type incorporates a housing having an elong... |
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Invention
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Aerodynamic resistance weld pin. A resistance weld pin for connecting batts of insulation to the ... |
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2000
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Invention
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Bowing resistant right angle corner connector. A bow resistant connector for coupling frame compo... |
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Invention
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Vane forming apparatus. The present invention is directed to a forming device adapted to impart a... |
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1999
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G/S
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Duct hanging accessories, namely, metal cable clamps Non-metal cable clamps |
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1998
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Invention
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Damper actuator assembly. An actuator assembly for a multi-blade damper includes a base pl... |
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1997
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Invention
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Dispenser apparatus for flexible duct connector. A dispenser apparatus for holding, dispensing, a... |
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Invention
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Damper actuator assembly. An actuator assembly for a multi-blade damper includes a base plate hav... |
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1996
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Invention
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Reusable metallic banding assembly. A banding device is formed of two metallic components, namely... |
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Invention
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Caulk-dispensing device. A caulk dispenser device for use with conventionalcaulking cartri... |
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1995
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Invention
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Caulk-dispensing device. A caulk dispenser device for use with conventional caulking cartridges a... |
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1994
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Invention
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Insulation support pin extender. An insulation support pin extender is disclosed for engaging ins... |
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Invention
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Fibrous insulation support pins. An article of manufacture comprises an elongate strip or reel (1... |
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1993
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Invention
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Fibrous insulation support pins. An article of manufacture comprises an elongate strip or reel of... |
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1992
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Invention
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Portable apparatus for air turning assembly fabrication. A portable apparatus for forming an air ... |
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Invention
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Apparatus for manufacturing air turning assembly. An apparatus and method of forming air turning ... |
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Invention
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Apparatus and method for manufacturing air turning assembly and stock material therefor. An appar... |
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Invention
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Apparatus and method for manufacturing air turning assembly and stock material therefor. A... |
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1991
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Invention
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Access door for air flow conduits. A readily demountable door assembly for sealing an aperture in... |
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Invention
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Vane rail stock for air turning assembly. An apparatus and method of forming air turning assembli... |
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1989
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Invention
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Connector for fiber duct systems. A connector member for coupling flexible cylindrical tubular du... |
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G/S
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PLASTIC TYING STRAPS - NAMELY, SELF-LOCKING TIES ADAPTED TO ENCIRCLE AND CLAMP HOSES, CONDUITS, D... |
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1988
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G/S
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SHEET METAL SCREWS |
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1987
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G/S
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SELF TAPPING MACHINE SCREWS |
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1986
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G/S
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ELECTRICAL WELDING APPARATUS, NAMELY RESISTANCE WELDING UNIT FOR THE APPLICATION OF STUDS |
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G/S
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INPACT FASTENER NAILS FOR SECURING INSULATION TO SHEET METAL |
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G/S
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AIR CONDITIONING AND HEATING APPARATUS, NAMELY, DAMPERS AND PARTS AND FITTINGS THEREFOR; DRIVES, ... |
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1984
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G/S
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WELDING STUDS |
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1981
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G/S
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Adhesive for Securing Thermal Insulating Material to Air Ducts and Insulation Support Pins |
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G/S
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Impact Fastener Nails for Securing Insulation to Sheet Metal |
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1978
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G/S
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AIR CONDITIONING AND HEATING DUCTS AND AIR TURNING VANES MADE OF GLASS FIBER AND HARDWARE FOR ASS... |
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1977
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G/S
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Adhesive for Attaching Insulation Materials to Air Conditioning and Heating Ducts, Packaged in Bu... |
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1960
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G/S
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Damper Regulator for Air Conditioners, Ventilators and Heating Ducts, and Parts Therefor |
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G/S
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Air conditioning, heating and ventilating installation parts, namely:-flexible duct connector sto... |
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G/S
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Mounting fixtures used in the formation of an air turning vane assembly. |
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G/S
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Air conditioning, heating and ventilating installation parts - namely damper blade brackets and a... |
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G/S
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Welding pins.
Air conditioning, heating and ventilating accessory parts, namely:- flexible duct c... |
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G/S
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Air Conditioning, Heating, and Ventilating Installation Parts-Namely, Flexible Duct Connector Sto... |
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G/S
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Air Conditioning, Heating and Ventilating Accessory Parts-Namely, Flexible Duct Connector Stock S... |
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1958
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G/S
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BRACKETS USED ON LOUVERS AND LOUVERS MADE THEREFROM FOR AIR CONDITIONING INSTALLATIONS |
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1957
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G/S
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MOUNTING FIXTURE USED IN THE FORMATION OF AN AIR TURNING VANE ASSEMBLY |
