Rockable exercise platform

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Description

FIG. 1 is a front elevational view of a rockable exercise platform showing my new design, the side opposite being a mirror image;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D256141 July 29, 1980 Lubbe
D257440 October 21, 1980 Warner
3612520 October 1971 Chang
3716229 February 1973 Van Der Cleye
3984100 October 5, 1976 Firster
4801140 January 31, 1989 Bergeron
Patent History
Patent number: D306049
Type: Grant
Filed: Jan 25, 1988
Date of Patent: Feb 13, 1990
Inventor: Richard S. J. Bancroft (Morpeth, Northumberland, NE61 1TN)
Primary Examiner: Charles A. Rademaker
Law Firm: Hopgood, Calimafde, Kalil, Blaustein & Judlowe
Application Number: 7/147,915
Classifications
Current U.S. Class: D21/191; D21/193