Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michael Knopf0
Allen B. Killebrew0
Brandon Mckee0
Philip Scheiber0
Ralf Groene0
Rex W. Stevens0
Steven L. Lindquist0
Date of Patent
April 8, 2008
Patent Application Number
10454756
Date Filed
June 4, 2003
Patent Citations Received
Patent Primary Examiner
Patent abstract
An improved wheel assembly comprises a caster fork, a caster wheel rotatably supported by the caster fork, and a caster swivel post defining an axis about which the caster fork rotates. The caster swivel post is being adapted to rotate about a pivot axis within a cylindrical housing. Alternatively, the wheel assembly has an adjustable axle for varying the camber angle of a wheel. The wheel assembly comprises a housing and an axle supported by the housing. The axle in turn rotatably supports a wheel. The axle is adapted to rotate about a pivot axis within a cylindrical housing.
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