Motorcycle frame

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Description

FIG. 1 is a perspective view of a motorcycle frame showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
4597466 July 1, 1986 Yamada
4650210 March 17, 1987 Hirose et al.
4674589 June 23, 1987 Zbignew
4735275 April 5, 1988 Tsukahara
5284221 February 8, 1994 Warre
5330028 July 19, 1994 Harda et al.
Patent History
Patent number: D378996
Type: Grant
Filed: Apr 3, 1996
Date of Patent: Apr 29, 1997
Assignee: Thunderbolt Enterprises, Inc. (Minneapolis, MN)
Inventor: John A. Ysker (Minneapolis, MN)
Primary Examiner: Melody N. Brown
Law Firm: Nawrocki, Rooney & Sivertson, P.A.
Application Number: 0/52,319
Classifications
Current U.S. Class: Motorcycle Or Frame (D12/110)