Bicycle exerciser

- Blackburn Designs, Inc.
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Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D273882 May 15, 1984 Bryne
D288459 February 24, 1987 Lee
D288995 March 31, 1987 Cooper
Other references
  • American Bicyclist, 1-1978, rear cover Bike-Exercizer.
Patent History
Patent number: D298156
Type: Grant
Filed: Nov 27, 1985
Date of Patent: Oct 18, 1988
Assignee: Blackburn Designs, Inc. (Campbell, CA)
Inventor: James R. Blackburn (Los Gatos, CA)
Primary Examiner: Charles A. Rademaker
Attorney: Robert O. Guillot
Application Number: 6/806,851
Classifications
Current U.S. Class: D21/191