Swivel caster

Details Swivel caster Swivel caster

2011-06-14

2011-06-14

Hattan, Susan Bennett (Department: 2915)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0639639

CLAIM:
The ornamental design for a swivel caster, as shown and described.

REFERENCES:
patent: D114527 (1939-05-01), Boden
patent: 2181722 (1939-11-01), Butter et al.
patent: D200462 (1965-03-01), Teague
patent: D224705 (1972-09-01), Mattson
patent: D229609 (1973-12-01), Tacke
patent: D457810 (2002-05-01), Chi
patent: D463257 (2002-09-01), Stickel
patent: D469002 (2003-01-01), McCord
patent: D556552 (2007-12-01), Salway
patent: 2006/0288524 (2006-12-01), Chou
Photograph of prior art caster used by Montezuma Mfg.

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