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2024
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Invention
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Articulating solar panel mount. An articulating solar panel mount comprising a slim profile lower... |
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Invention
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Articulating solar panel mount.
An articulating solar panel mount comprising a slim profile lowe... |
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2019
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G/S
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Metal doors; Door extension panels of metal; Fire-rated access doors made of metal; Fire-triggere... |
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G/S
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Metal roof scuttles, hatches, sidewalk doors, cellar doors, passageway doors, vault doors, access... |
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2018
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G/S
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METAL SAFETY RAILING SYSTEM COMPRISED OF METAL RAILING BARRIERS TO PREVENT PEOPLE FROM FALLING, A... |
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2016
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Invention
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Gate latch. A gate latch assembly includes strike mounting plate and a gate latch. The strike mou... |
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2015
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Invention
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Hatch with thermally broken frame. A roof access hatch, which utilizes thermal breaks is disclose... |
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2014
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Invention
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Watertight hatch. A hatch useful for forming a portal to a sub-surface facility has a cover plate... |
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2006
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G/S
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NON-METAL WINDOW WELLS |
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2004
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Invention
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Horizontal door lift.
A horizontal door assembly is provided using a gas spring as a lifting mec... |
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G/S
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METAL FLASHING FOR MEMBRANE ROOFS |
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2003
|
Invention
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Polymer composite basement door. Cellar or bulk head doors having sidewalls are provided which ar... |
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Invention
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Roof scuttle safety railing system. A roof scuttle safety railing system is provided for an exist... |
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2002
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Invention
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Horizontal door lift. A horizontal door assembly is provided using a gas spring as a lifting mech... |
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Invention
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Universal roof scuttle. A roof scuttle is provided which is adapted to be easily installed on any... |
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G/S
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ROOF ACCESS HATCHES AND ROOF SCUTTLES PRIMARILY OF METAL |
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2001
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G/S
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roof vents primarily of metal designed to open automatically in case of fire |
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2000
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Invention
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Hold open arm assembly. A hold open arm assembly for a non-vertically hinged door prevents a door... |
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1999
|
Invention
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Roofing mechanism. A roofing device (2) for attaching a roofing membrane (1) to a roof havi... |
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Invention
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Roofing mechanism. A roofing device (2) for attaching a roofing membrane (1) to a roof having a c... |
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Invention
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Gasket system for a horizontal door. Horizontal hinged door assemblies such as sidewalk do... |
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1998
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Invention
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Lifting mechanism for horizontal hinged doors. A horizontal door assembly is provided with pivota... |
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Invention
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Roofing mechanism. A roofing device is described for attaching a roofing membrane to a roof havin... |
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Invention
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Emergency release latch mechanism for smoke hatch. An emergency release latch mechanism for a hin... |
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Invention
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Gasket system for a horizontal door. Horizontal hinged door assemblies such as sidewalk doors com... |
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Invention
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Anchorage system for a horizontal door. Horizontal hinged door assemblies such as sidewalk doors ... |
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1996
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G/S
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Counterbalanced horizontal access doors made of metal for sidewalks, floors, pits, ceilings and r... |
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1995
|
Invention
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Fire rated floor door and control system. Horizontally hinged covers for use in ceiling/floors ar... |
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Invention
|
Floating accessible areaway system. A floating areaway system which can respond to changing soils... |
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Invention
|
Fire rated floor door and control system. Horizontally hinged covers (47) for use in ceiling/floo... |
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Invention
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Fire rated floor door and control system. Horizontally hinged covers (47) for use in ceilin... |
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1993
|
Invention
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Door assembly with augmented counterbalancing. A counterbalance assembly and a non-vertica... |
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Invention
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Door assembly with augmented counterbalancing. A counterbalance assembly and a non-vertically hin... |
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Invention
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Door assembly with augmented counterbalancing. A counterbalancing assembly and a non-vertically h... |
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1992
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Invention
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Counterbalanced door assembly with reduced initial closing force. A door closing mechanism, prefe... |
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Invention
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Roofing membrane flashing. A flashing for sealing a waterproof roofing membraneto a vertic... |
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G/S
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counterbalanced horizontal access doors made of metal for sidewalks, floors, pits, ceilings, and ... |
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Invention
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Door assembly with multiple torque rod counterbalancing. A counterbalanced door assembly particul... |
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1991
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Invention
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Roofing membrane flashing. A flashing for sealing a waterproof roofing membrane to a vertical wal... |
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Invention
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Torque rod counterbalanced door assembly. A counterbalanced door assembly particularly sui... |
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1990
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Invention
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Modular accessible areaway system. A modular areaway system is disclosed having independent side ... |
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Invention
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Torque rod counterbalanced door assembly. A counterbalanced door assembly particularly suited for... |
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|
Invention
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Attachment mechanism with double lip lock. A quick assembly attachment mechanism comprising an el... |
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1989
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Invention
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Torque rod operated counterbalancing hinge and door assembly. Abstract A torque rod operat... |
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G/S
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AREAWAY RETAINING STRUCTURE |
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Invention
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Accessible areaway system. An areaway allowing for escape or for ingress and egress in emergency ... |
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1988
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G/S
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Metal sidewalk doors; roof scuttles or hatchways; and hatch-type cellar doors for buildings. |
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Invention
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Torque rod operated counterbalancing hinge and door assembly. A torque rod operated counterbalanc... |
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Invention
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Frane assembly for building opening. A frame assembly for a building opening such as a roof hatch... |
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1987
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Invention
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Portable safety post. A safety post assembly for assisting entry to or exit from the upper portio... |
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1986
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Invention
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Extendable railing. An extendable railing for use in stairwells, hallways and the like. The raili... |
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1985
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Invention
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Corner patch support. Disclosed is a corner gap support used in conjunction with flashing applied... |
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1983
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G/S
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Safety posts and supports for use in connection with ladders, hatchways and hatchway doors. |
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G/S
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Apparatus and installations namely, doors and latches which open to the outside or to a large enc... |
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G/S
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Metal Latching and Release Mechanisms for Fire Vents, Doors, Hatches and Covers |
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1982
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G/S
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Safety Posts and Supports for Use in Connection with Ladders, Hatchways, and Hatchway Doors |
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Invention
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Safety extension for a fixed ladder with an adjustable mount. ABSTRACT OF THE DISCLOSUREA... |
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Invention
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Safety extension for a fixed ladder with an adjustable mount. A safety extension is adapted to be... |
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1958
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G/S
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PREFORMED ENTRYWAYS AND DOORS OF METAL, CONCRETE, AND MASONRY |
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1952
|
G/S
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Metal sidewalk doors, roof scuttles or hatchways and cellar doors for buildings. |
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1949
|
G/S
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METAL ROOF SCUTTLES, SIDEWALK DOORS, CELLAR DOORS, AND STAIRWAYS FOR BUILDINGS |
