Walking-aid for plaster-of-paris cast

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Description

FIG. 1 is a bottom perspective view of a walking-aid for plaster-of-paris cast showing my new design;

FIG. 2 is a side view thereof, the opposite side _being the mirror image of that shown; and

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2634723 April 1953 Wright
3307536 March 1967 Blosser
3800376 April 1974 Whyte
3916538 November 1975 Loseff
4094312 June 13, 1978 Whyte
Patent History
Patent number: D262156
Type: Grant
Filed: Jan 7, 1980
Date of Patent: Dec 8, 1981
Assignee: Semperit Aktiengesellschaft (Vienna)
Inventor: Alfred Grubelnig (Vienna)
Primary Examiner: Nelson C. Holtje
Attorney: Werner W. Kleeman
Application Number: 6/110,005
Classifications
Current U.S. Class: D/2264; D/2317
International Classification: D0204;