Double-sprocket bicycle frame

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Description

FIG. 1 is a left side elevation view of a double-sprocket bicycle frame showing the new design.

FIG. 2 is detailed close-up view of the spring associated with the double-sprocket bicycle frame.

FIG. 3 is a right side elevation view of a bicycle frame showing the new design

FIG. 4 is top plan view of the double-sprocket bicycle frame.

FIG. 5 is a bottom plan view of the double-sprocket bicycle frame.

FIG. 6 is a front elevation view of the double-sprocket bicycle frame; and,

FIG. 7 is rear elevation view of the double-sprocket bicycle frame.

The broken lines illustrate portions of the bicycle frame which form no part of the claimed design.

Claims

I claim the ornamental design for the double-sprocket bicycle frame, as shown and described.

Referenced Cited
U.S. Patent Documents
D321155 October 29, 1991 Tan
D348859 July 19, 1994 Takagaki
D390505 February 10, 1998 Shiau
D398267 September 15, 1998 Yu et al.
D415071 October 12, 1999 Lai
6073950 June 13, 2000 Busby
Patent History
Patent number: D615906
Type: Grant
Filed: Mar 12, 2009
Date of Patent: May 18, 2010
Inventor: David D. Morrow (San Diego, CA)
Primary Examiner: Philip S Hyder
Assistant Examiner: Linda G. Brooks
Attorney: Frank G. Morkunas
Application Number: 29/333,628
Classifications
Current U.S. Class: Bicycle Or Frame (D12/111)