Adjustable wheel assembly

Details Adjustable wheel assembly Adjustable wheel assembly

2007-06-19

2007-06-19

Glessner, Brian E. (Department: 3676)

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Casters

Adjustable

C016S01800R, C016S022000, C016S029000, C280S250100

Reexamination Certificate

active

10937168

ABSTRACT:
An improved wheel assembly comprises a caster swivel post that is adapted to pivot about a pivot axis transverse to the caster swivel post. A caster fork is supported for rotation relative to the caster swivel post and rotatably supports a caster wheel. The caster swivel post is adapted selectively pivot about the pivot axis that is transverse to the caster swivel post or be held in a substantially fixed position. A setscrew can be threadable into an upper end of a pivot nut to hold the pivot nut and thus the caster swivel post in a fixed position within the housing.

REFERENCES:
patent: 774042 (1904-11-01), Copper
patent: 2918300 (1959-12-01), Hendrickson
patent: 4721321 (1988-01-01), Haury et al.
patent: 4981305 (1991-01-01), Lockard et al.
patent: 4989890 (1991-02-01), Lockard et al.
patent: 5131672 (1992-07-01), Robertson et al.
patent: 5294142 (1994-03-01), Weege
patent: 6113117 (2000-09-01), Mimura
patent: 6311999 (2001-11-01), Kueschall
patent: 6543798 (2003-04-01), Schaffner et al.

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