Caster attachment system

Details Caster attachment system Caster attachment system

2006-05-17

2009-06-30

Mah, Chuck Y. (Department: 3677)

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

Casters

Frame

C016S04200T, C016S043000, C016S030000

Reexamination Certificate

active

07552508

ABSTRACT:
A caster attachment system includes an upper section and a lower section. The upper section mounts to a piece of equipment. The lower section provides a post for the mounting of a caster. A shaped key on the lower section fits within a receiver socket on the upper portion. The upper section and the lower section are held together by a threadable connection.

REFERENCES:
patent: 615155 (1898-11-01), George
patent: 804809 (1905-11-01), Mann et al.
patent: 1061912 (1913-05-01), Hilfrank
patent: 1389572 (1921-09-01), Berg
patent: 1487450 (1924-03-01), Endebrock
patent: 1899394 (1933-02-01), Noelting et al.
patent: 2592942 (1952-04-01), Moore
patent: 3526921 (1970-09-01), Aupke
patent: 5742977 (1998-04-01), Hoofe, III
patent: 6796001 (2004-09-01), Finkelstein
patent: 6886216 (2005-05-01), Graham et al.

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