Combined bicycle sprocket and deflector plate

Description

FIG. 1 is a side elevational view of a combined bicycle sprocket and deflector plate showing my new design;

FIG. 2 is a side elevational view thereof opposite to that shown in FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is a greatly enlarged cross-sectional view thereof taken along line 5--5 in FIG. 2;

FIG. 6 is a side elevational view of a combined bicycle sprocket and deflector plate showing a second embodiment of my new design;

FIG. 7 is a side elevational view of the side opposite to that shown in FIG. 6;

FIG. 8 is a top plan view of FIG. 6; and

FIG. 9 is an end elevational view of FIG. 6.

Referenced Cited
U.S. Patent Documents
599211 February 1898 Williams
3375022 March 1968 Hattan
Foreign Patent Documents
925398 March 1947 FRX
965383 February 1950 FRX
974415 September 1950 FRX
456967 April 1950 ITX
Patent History
Patent number: D253641
Type: Grant
Filed: Nov 21, 1977
Date of Patent: Dec 11, 1979
Inventor: Curtis W. Tritchka (Fallbrook, CA)
Primary Examiner: James M. Gandy
Attorney: Robert A. Schroeder
Application Number: 5/853,199
Classifications
Current U.S. Class: Crank Or Sprocket (D12/123)
International Classification: D1211;