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2018
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Invention
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Automatic railing for a retractable stairway. An upper rail assembly, an actuator that actuates b... |
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2017
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Invention
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Retractable platform and staircase for a recreational vehicle. A frame mounted on the underside o... |
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2016
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Invention
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Retractable staircase for a recreational vehicle. A first stationary rail and a second stationary... |
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2012
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Invention
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Air seal |
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2010
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Invention
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Retractable staircase for a recreational vehicle. According to the present invention, there is pr... |
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Invention
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Saddle rack lift mechanism. According to the present invention, there is provided a lift mechanis... |
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2009
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Invention
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Expandable room leveling system and method. An apparatus for moving an expandable room of a vehic... |
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Invention
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Recreational vehicle with a convertible bed. A convertible bed for a recreational vehicle has a s... |
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P/S
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FRICTIONAL DEVICE FOR REMOVING WATER AND OTHER DEBRIS FROM THE ROOF OF AN EXPANDABLE ROOM ON A MO... |
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2008
|
Invention
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Height averaging means for use with a motor vehicle suspension control system. A means to average... |
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2007
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Invention
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Hydraulic slidable storage for a recreational vehicle. A slidable storage tray adapted to be hydr... |
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Invention
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Coupler assembly. A coupler for connecting and disconnecting a first hydraulic connector and a se... |
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Invention
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Universal room extension for expandable rooms. A mechanism to affect the coordinated movement of ... |
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Invention
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Hydraulic synchronizing cylinder. A synchronizing cylinder comprising a large diameter barrel and... |
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2006
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Invention
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Synchronization cylinder having chambers with different volumes. A synchronizing cylinder that al... |
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Invention
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Device for removing water and other debris from the roof of an expandable room on a vehicle. An a... |
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2005
|
Invention
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Seal for expandable rooms. A seal assembly primarily for recreational vehicles that have an expan... |
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2004
|
Invention
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Universal room extension. A push-pull drive chain mechanism and scissors linkage assembly and lif... |
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2003
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P/S
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RECREATIONAL VEHICLE LEVELING CONTROL SYSTEMS, NAMELY, HYDRAULIC OR PNEUMATIC CONTROLS AND INDICA... |
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Invention
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Automatic suspension control system for motor vehicles. A vehicle ride-height and automatic suspe... |
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Invention
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Chain driven linkage assemblies for room extensions. A push-pull drive chain mechanism and scisso... |
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2002
|
Invention
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Linkage for expandable rooms. A linkage assembly for expandable rooms for recreational vehicles t... |
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Invention
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Electrically actuated slide room extension. A system for extending and retracting expandable room... |
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Invention
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Dynamic platform leveling system. An improved, dynamic level detection and leveling system utiliz... |
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Invention
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Pivot connector for extendable rooms. A supporting structure for vehicles that have an expandable... |
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2001
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Invention
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Floor slot room extender. A space saving system to provide stable and supported movement of an ex... |
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Invention
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Straight motion parallelogram linkage. A linkage mechanism provides for the extension and retract... |
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Invention
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Vertical arm flat floor extension and vertical arm housing. A cammed vertical arm support system ... |
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Invention
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Wakeup and safety circuits. A wakeup circuit is disclosed that allows for provision of a circuit ... |
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1999
|
Invention
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Level floor room extension. A Level Floor Room Extension for expandable and retractable rooms in ... |
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Invention
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Flat floor room extension. A system for extending and retracting moveable rooms that expand the u... |
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1998
|
Invention
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Locking mechanism for expandable rooms. A locking mechanism that includes a multi-dimensional con... |
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Invention
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Space saving room extender. A space-saving, single-cylinder, room extender, this invention consis... |
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Invention
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Pivotal extension apparatus for motor homes and recreational vehicles. An apparatus for extending... |
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1997
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Invention
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Extendable room. An extendable room comprises accordion type ceiling and wall panels which fold w... |
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1996
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P/S
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expandable and retractable room extension for vehicles |
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P/S
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[ hydraulic powered log splitters ] hydraulic-leveling systems for recreational vehicles |
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1995
|
Invention
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Automatic step for recreational vehicles. An automatic entryway step system for recreational vehi... |
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P/S
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hydraulic and pneumatic leveling systems, consisting primarily of leveling jacks, hydraulic or pn... |
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1994
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Invention
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Apparatus for synchronizing linear actuator movement. An apparatus for synchronizing the extensio... |
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1990
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P/S
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[hydraulic-powered log splitters] hydraulic-leveling systems for recreational vehicles |
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1987
|
Invention
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Automatic leveling system. In combination for use in a vehicle having a front, a back and sides t... |
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1986
|
Invention
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Automatic levelling system. A system for automatically levelling a vehicle, such as a recreationa... |
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Invention
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Portable log splitter. A portable log splitter having a frame supported adjacent to its rear and ... |
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1981
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Invention
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Log splitter. A log splitter having a base structure on which are mounted two lever arms pivoted ... |
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1978
|
Invention
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Process of and device for seating a ring type seal in a groove. Three pressure elements are emplo... |
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Invention
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Vehicle leveling system. A vehicle leveling system utilizing a plurality of support assemblies mo... |
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1976
|
Invention
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Vehicle leveling system and device therefor. A vehicle leveling system utilizing a plurality of s... |
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1975
|
Invention
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Apparatus for treating particulate material. For purposes of quick and convenient access to the i... |
