Heel cup

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Description

FIG. 1 is a perspective view of a heel cup in accordance with the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a first side elevational view thereof;

FIG. 5 is a second side elevational view thereof;

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

FIG. 7 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D316929 May 21, 1991 Villman
2160238 May 1939 Turner
2237947 April 1941 Minor
2255100 September 1941 Brady
2501508 March 1950 Graves
2616190 November 1952 Darby
2936536 May 1960 Blustein
2943405 July 1960 Olson et al.
3545447 December 1970 Silverman
4137654 February 6, 1979 Hiavac
4288929 September 15, 1981 Norton et al.
4685225 August 11, 1987 Simmons
4821430 April 18, 1989 Flemming et al.
4854055 August 8, 1989 Suglyama et al.
5068983 December 3, 1991 Marc
5174052 December 29, 1992 Schoenhaus et al.
5185000 February 9, 1993 Brandt et al.
Foreign Patent Documents
24440/35 September 1935 AUX
1178805 December 1984 CAX
345113 April 1960 CHX
Other references
  • Shoe Pad for Treatment of Calcaneal Spur; The Journal of Bone and Joint Surgery; vol. 39-A No. 1, Jan. 1957; pp, 219 & 220.
Patent History
Patent number: D408120
Type: Grant
Filed: Feb 6, 1997
Date of Patent: Apr 20, 1999
Assignee: Cramer Products, Inc. (Gardner, KS)
Inventor: Jeffrey D. Fair (Stillwater, OK)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Gregory Andoll
Law Firm: Litman, Kraai and Brown, L.L.C.
Application Number: 0/66,103
Classifications
Current U.S. Class: D/2961
International Classification: 0204;