Sprocket

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Description

FIG. 1 is a rear elevation view of the sprocket embodying our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevation view thereof; and

FIG. 4 is a fragmentary sectional view thereof taken on line 4--4 of FIG. 2 .

Referenced Cited
U.S. Patent Documents
D30117 January 1899 Hadley
Foreign Patent Documents
457,355 June 1949 CA
Other references
  • American Bicyclist & Motorcyclist, Apr. 1976, p. 57, sprocket.
Patent History
Patent number: D246097
Type: Grant
Filed: Jul 27, 1976
Date of Patent: Oct 18, 1977
Inventors: John C. McGregor, Sr. (Springfield, OH), Daniel P. McGregor (Springfield, OH), James B. McGregor (Springfield, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: Jerome P. Bloom
Application Number: 5/709,233
Classifications
Current U.S. Class: Crank Or Sprocket (D12/123)
International Classification: D1211;