Double wheel caster

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Description

FIG. 1 is a right side elevational view of a double wheel caster showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D193467 August 1962 Rice et al.
D240399 July 1976 Crescenzi et al.
D241104 August 1976 Pinaire et al.
D288286 February 17, 1987 Screen
D329011 September 1, 1992 Block
3127632 April 1964 Rice et al.
3486185 December 1969 Lange
Other references
  • Colson catalog, Dec. 6, 1989, cover page, caster, located at left of page. Faultless Catalog 1982, p. 2, caster wheel, item A in upper left hand corner. British Casters Inc. Dec. 6, 1989, p. 3, caster, item A, located on left side.
Patent History
Patent number: D340182
Type: Grant
Filed: Nov 21, 1990
Date of Patent: Oct 12, 1993
Assignee: SSI Medical Services, Inc. (Charleston, SC)
Inventor: Sohrab Soltani (Charleston, SC)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Law Firm: Dority & Manning
Application Number: 7/617,064
Classifications
Current U.S. Class: D/8375