Knee platform crutch

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Description

FIG. 1 is a perspective view of a knee platform crutch showing my new design.

FIG. 2 is a side elevational view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D255288 June 10, 1980 Thomas
2817348 December 1957 Holliday, Jr.
3205905 September 1965 Gottman
3254659 June 1966 Williams
3999565 December 28, 1976 Delacour et al.
Patent History
Patent number: D291148
Type: Grant
Filed: Oct 1, 1984
Date of Patent: Aug 4, 1987
Inventor: Marco Rizzo (Honolulu, HI)
Primary Examiner: Bernard Ansher
Assistant Examiner: Terry Pfeffer
Application Number: 6/656,683
Classifications
Current U.S. Class: D 3/7