Knee crutch

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Description

FIG. 1 is a front elevational view of the knee crutch of the present invention;

FIG. 2 is a rear elevational view of the knee crutch of FIG. 1;

FIG. 3 is a left side elevational view of the knee crutch of FIG. 1;

FIG. 4 is a right side elevational view of the knee crutch of FIG. 1;

FIG. 5 is a top plan view of the knee crutch of FIG. 1; and,

FIG. 6 is a bottom plan view of the knee crutch of FIG. 1.

Referenced Cited
U.S. Patent Documents
D291148 August 4, 1987 Rizzo
4141375 February 27, 1979 Tykwinski
4291715 September 29, 1981 Monte
4924894 May 15, 1990 Martinez
5746236 May 5, 1998 Tilsley et al.
Patent History
Patent number: D419288
Type: Grant
Filed: Oct 8, 1998
Date of Patent: Jan 25, 2000
Inventor: Sheila Hartfield (Whittier, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Catherine R. Oliver
Application Number: 0/94,730
Classifications
Current U.S. Class: D 3/7
International Classification: 0303;