Sprocket

Description

FIG. 1 is a front elevational view of a first embodiment of a sprocket showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front elevational view of a second embodiment of a sprocket showing our new design; and,

FIG. 8 is a rear elevational view of FIG. 7 thereof. The rest of the views of the second embodiment are the same as those of FIGS. 3-6 of the first embodiment.

Referenced Cited
U.S. Patent Documents
5569107 October 29, 1996 Mu
Patent History
Patent number: D435001
Type: Grant
Filed: Jan 20, 2000
Date of Patent: Dec 12, 2000
Assignee: Sunstar Giken Kabushiki Kaisha
Inventors: Norihiko Takamori (Kyoto), Wan Zhi Zhong (Shiga)
Primary Examiner: Melody N. Brown
Law Firm: Rader, Fishman&Grauer
Application Number: 0/117,168
Classifications
Current U.S. Class: Crank Or Sprocket (D12/123)
International Classification: 1211;