Bicycle exercise

- Tsuyama Mfg. Co., Ltd.
Description

FIG. 1 is a front elevational view of a bicycle exerciser showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D189481 December 1960 Harwood
D191792 November 1961 Maratta
D278268 April 2, 1985 Kiiski
D279811 July 23, 1985 Nakao et al.
4700942 October 20, 1987 Danchulis
Patent History
Patent number: D299371
Type: Grant
Filed: Feb 18, 1986
Date of Patent: Jan 10, 1989
Assignee: Tsuyama Mfg. Co., Ltd. (Osaka)
Inventor: Sadaharu Tsuyama (Osaka)
Primary Examiner: Charles A. Rademaker
Law Firm: Allegretti & Witcoff, Ltd.
Application Number: 6/833,762
Classifications
Current U.S. Class: D21/194