Double wheel caster

Details Double wheel caster Double wheel caster

1991-12-30

1994-04-05

Burke, Wallace R.

Tools and hardware

Fastener, support or mount not elsewhere specified

Support, guide, or spacer

Patent

active

D03456897

REFERENCES:
patent: D220938 (1971-06-01), Harlang
patent: D240399 (1976-07-01), Crescenzi
patent: D241004 (1976-08-01), Pinaire
patent: D241611 (1976-09-01), Crenscenzi
patent: D244989 (1977-07-01), Crenscenzi
patent: D288286 (1987-02-01), Screen
patent: D329011 (1992-09-01), Block
patent: D334884 (1993-04-01), Harada
patent: 3997938 (1976-12-01), Pinaire et al.
patent: 4773122 (1988-09-01), Wilcox
patent: 5014392 (1991-05-01), Melara
Magnum Opus Style, 1985, p. 12, Caster, center of page.
International Designs Bulletin, Aug. 1982, p. 1342, Caster located in middle of page.
Colson Catalog, Dec. 6, 1989, Caster, item A located on center left of page.
Payson Casters, Jul. 5, 1988, p. 44, Caster, located at bottom of page.

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