Aerobic knee pad

Description

FIG. 1 is a top perspective view of an aerobic knee pad showing my new design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D232496 August 1974 Rawlings
D298669 November 22, 1988 Kushitani
1404722 January 1922 Swope
2124158 July 1938 Turner
2759189 August 1956 Cole
3044075 July 1962 Rawlings
3259910 July 1966 Daignault
4084584 April 18, 1978 Detty
4287885 September 8, 1981 Applegate
4484361 November 27, 1984 Leighton et al.
4486901 December 11, 1984 Donzis
4593416 June 10, 1986 Figgie et al.
4599747 July 15, 1986 Robinson
Patent History
Patent number: D309805
Type: Grant
Filed: Mar 16, 1987
Date of Patent: Aug 7, 1990
Assignee: Kimberly-Clark Corporation (Neenah, WI)
Inventor: James E. Shelby (San Diego, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth McInroy
Attorney: Donald L. Traut
Application Number: 7/26,355
Classifications
Current U.S. Class: D29/10