Engine power assisted bicycle

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Description

FIG. 1 is a front left hand side perspective view of an engine power assisted bicycle embodying the design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D241527 September 1976 Kojo
D269772 July 19, 1983 Hahn
D274611 July 10, 1984 Nakano et al.
D281615 December 3, 1985 Barbato et al.
D294338 February 23, 1988 Yamada et al.
D302801 August 15, 1989 Lacroix
D343810 February 1, 1994 Sanborn
D359014 June 6, 1995 Haney et al.
Patent History
Patent number: D406253
Type: Grant
Filed: May 27, 1997
Date of Patent: Mar 2, 1999
Assignee: Yamaha Hatsudoki Kabushiki Kaisha (Iwata)
Inventors: Izumi Yamashita (Iwata), Akiyoshi Suzuki (Iwata)
Primary Examiner: Melody N. Brown
Law Firm: Knobbe, Martens, Olson & Bear LLP
Application Number: 0/71,252
Classifications
Current U.S. Class: Motorcycle Or Frame (D12/110)
International Classification: 1211;