Bicycle exerciser

- Tsuyama Mfg. Co., Ltd.
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Description

FIG. 1 is a rear perspective view of a bicycle exerciser showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a top perspective view thereof;

FIG. 4 is a bottom perspective view thereof;

FIG. 5 is a left side perspective view thereof;

FIG. 6 is a right side perspective view thereof;

FIG. 7 is a left rear perspective view thereof; and

FIG. 8 is a right front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D275589 September 18, 1984 Gustafsson
D291462 August 18, 1987 Aacto
D298267 October 25, 1988 Nakao et al.
D299371 January 10, 1989 Tsuyama
D299670 January 31, 1989 Lin et al.
4720094 January 19, 1988 Danchucis
Patent History
Patent number: D310697
Type: Grant
Filed: Apr 25, 1988
Date of Patent: Sep 18, 1990
Assignee: Tsuyama Mfg. Co., Ltd. (Osaka)
Inventor: Joe Kagayama (Osaka)
Primary Examiner: Charles A. Rademaker
Law Firm: Allegretti & Witcoff, Ltd.
Application Number: 7/185,820
Classifications
Current U.S. Class: D21/194