Dual wheel caster

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Description

FIG. 1 is a perspective view of a dual wheel caster according to the present invention;

FIG. 2 is a top elevation of the dual wheel caster shown in FIG. 1;

FIG. 3 is a front view of the dual wheel caster shown in FIG. 1;

FIG. 4 is a side elevation of the dual wheel caster shown in FIG. 1;

FIG. 5 is a rear view of the dual wheel caster shown in FIG. 1;

FIG. 6 is a bottom view of the dual wheel caster shown in FIG. 1;

FIG. 7 is a perspective view of another embodiment of the dual wheel caster shown in FIG. 1;

FIG. 8 is a top elevation of the dual wheel caster shown in FIG. 7;

FIG. 9 is a front view of the dual wheel caster shown in FIG. 7;

FIG. 10 is a side elevation of the dual wheel caster shown in FIG. 7;

FIG. 11 is a rear view of the dual wheel caster shown in FIG. 7;

FIG. 12 is a bottom view of the dual wheel caster shown in FIG. 7;

FIG. 13 is a perspective view of a further embodiment of a dual wheel caster according to the present invention;

FIG. 14 is a top elevation of the dual wheel caster shown in FIG. 13;

FIG. 15 is a front view of the dual wheel caster shown in FIG. 13;

FIG. 16 is a side elevation of the dual wheel caster shown in FIG. 13;

FIG. 17 is a rear view of the dual wheel caster shown in FIG. 13; and

FIG. 18 is a bottom view of the dual wheel caster shown in FIG. 13.

Referenced Cited
U.S. Patent Documents
D240399 July 1976 Crescenzi et al.
D241611 September 1976 Crescenzi et al.
Patent History
Patent number: D244989
Type: Grant
Filed: Nov 17, 1975
Date of Patent: Jul 12, 1977
Assignee: Stewart-Warner Corporation (Chicago, IL)
Inventor: Donald C. Crescenzi (Branford, CT)
Primary Examiner: William N. Wertman
Attorney: Augustus G. Douvas
Application Number: 5/632,409
Classifications
Current U.S. Class: D/8375
International Classification: D0606;