1
Steven J Hipp, Norbert Hahn: Releasable locking device. Rite Hite Corporation, Neuman Williams Anderson & Olson, February 15, 1983: US04373847 (69 worldwide citation)

A releasable locking device is provided for securing a parked vehicle to an adjacent upright structure. The device includes a first means mounted on the upright structure and a second means mounted on the first means for vertical movement relative thereto between operative and inoperative mode posit ...


2
Norbert Hahn, Steven J Hipp: Releasable locking device. Rite Hite Corporation, Neuman Williams Anderson & Olson, September 18, 1984: US04472099 (63 worldwide citation)

A device is provided for releasably securing a parked vehicle to an adjacent structure. The device includes a pivotally mounted elongated unit which is movable between a vehicle-interlocking operative mode and a vehicle-release inoperative mode. The elongated unit is mounted on a carriage, which is ...


3
Norbert Hahn: Vehicle restraint. Rite Hite Corporation, Neuman Williams Anderson & Olson, December 24, 1985: US04560315 (62 worldwide citation)

A vehicle restraint is provided for securing a parked vehicle against a loading dock during loading or unloading of the vehicle. The restraint includes a carriage member which is mounted on a dock wall for vertical movement and is biased to assume a predetermined elevated rest position relative to t ...


4
Norbert Hahn, Steven J Hipp, Michael A Swessel: Releasable locking device. Rite Hite Corporation, Neuman Williams Anderson & Olson, April 17, 1984: US04443150 (58 worldwide citation)

A device is provided for releasably securing a parked vehicle to an adjacent structure. The device includes a carriage first section affixed to the adjacent structure and a vertically adjustable carriage second section mounted on the first section and biased to assume a predetermined elevated positi ...


5
Steven J Hipp, Norbert Hahn: Device for releasably securing a vehicle to an adjacent support. Rite Hite Corporation, Neuman Williams Anderson & Olson, June 17, 1980: US04208161 (55 worldwide citation)

A device is provided for use in releasably securing a vehicle against a loading dock during loading and unloading of the vehicle. The device comprises a hingedly mounted vehicle-engaging member located adjacent a front wall of the dock and beneath the plane of the dock loading surface. A handle is p ...


6
Norbert Hahn, Arthur A Olson Jr: Vehicle restraint. Rite Hite Corporation, Neuman Williams Anderson & Olson, August 12, 1986: US04605353 (51 worldwide citation)

A mechanical restraint is provided for use in securing a parked vehicle to a stationary structure, such as a loading dock, while the vehicle is being loaded or unloaded. The restraint includes a first member fixedly mounted on the front wall of the loading dock, and a second member mounted on the fi ...


7
Norbert Hahn, Arthur A Olson Jr: Vehicle restraint. Rite Hite Corporation, Neuman Williams Anderson & Olson, January 6, 1987: US04634334 (47 worldwide citation)

A vehicle restraint is provided with a releasable locking device for securing a parked vehicle adjacent a structure such as a loading dock. The device includes a first unit mounted adjacent to an upright surface of the structure and projecting outwardly therefrom. A second unit is mounted on the out ...


8
Norbert Hahn, Steven J Hipp: Releasable locking device. Rite Hite Corporation, Neuman Williams Anderson & Olson, April 12, 1983: US04379354 (40 worldwide citation)

A device is provided for releasably locking a parked vehicle to an adjacent loading dock. The device includes a vertically adjustable carriage mounted on the front wall of the dock, and a hook-like member supported by the carriage for independent rotary movement between an operative vehicle-interloc ...


9
Norbert Hahn: Loading dock signal and control system. Rite Hite Corporation, Neuman Williams Anderson & Olson, September 8, 1987: US04692755 (36 worldwide citation)

A signal and control system is provided in which signal lights are provided on the inside and outside of a dock facility to give dock personnel and truck drivers clearly visible indications of when it is safe or unsafe to load or unload a truck or to park to remove a truck, dependent upon the condit ...


10
Norbert Hahn, William Triervieler, Richard Kellermann, Jeff Schwager: Dock leveler weather seal. Rite Hite Corporation, Leydig Voit & Mayer, August 22, 1995: US05442825 (35 worldwide citation)

A seal assembly is provided for use in a dock leveler used to span a gap between a loading dock and a bed of a vehicle in loading or unloading position in front of the dock. The loading dock has a pit defined by opposing pit walls, a rear wall and a floor. The dock leveler has a frame mounted in the ...