1
Russell D Culbertson: Liner retainer apparatus and method. April 3, 1990: US04913308 (107 worldwide citation)

A liner retainer is provided for retaining the mouth of a flexible liner bag open and in position for receiving objects in the bag. The liner retainer includes a retainer member and a retainer channel connected to and extending around the perimeter of a deposit opening, the top opening of a trash re ...


2
Russell D Culbertson: Public transit system and apparatus and method for dispatching public transit vehicles. BCT Systems, August 25, 1998: US05799263 (52 worldwide citation)

A public transit system uses a plurality of intracell vehicles to service transit requests in individual transit cells, and the transit cells are connected by intracell vehicles which travel between cell terminals located within the respective transit cells. The intracell vehicles are automatically ...


3
Russell D Culbertson: Bicycle saddle. Wabuco, March 21, 2000: US06039395 (40 worldwide citation)

A bicycle saddle includes two support members preferably supported by a base component which connects the saddle to a bicycle. The support members are positioned on the base component in a laterally spaced apart arrangement about a longitudinal axis of the saddle, leaving an open area between the su ...


4
Russell D Culbertson: Bicycle saddle. July 6, 1999: US05918931 (7 worldwide citation)

A bicycle saddle includes two support members preferably supported by a base component which connects the saddle to a bicycle. The support members are positioned on the base component in a laterally spaced apart arrangement about a longitudinal axis of the saddle, leaving an open area between the su ...