Hand operated exercise bike

Description

FIG. 1 is a right side elevational view of a hand operated exercise bike showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a rear perspective view of a modified embodiment of the design shown in FIGS. 1 through 6.

Referenced Cited
U.S. Patent Documents
D283151 March 25, 1986 Knief
3759512 September 1973 Yount et al.
4071235 January 31, 1978 Zent
4582318 April 15, 1986 Giannelli et al.
Patent History
Patent number: D299841
Type: Grant
Filed: Jul 3, 1986
Date of Patent: Feb 14, 1989
Inventor: Hugo Rubio (North Hollywood, CA)
Primary Examiner: Charles A. Rademaker
Attorneys: Charles H. Schwartz, Ellsworth R. Roston
Application Number: 6/881,723
Classifications
Current U.S. Class: D21/194