Hook for repair of elastomeric drive belt

Description

FIG. 1 is a perspective view of hook for repair of elastomeric drive belt, showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being identical to the figure shown;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is an elevational view of one end thereof, the opposite end being identical to the figure shown.

The broken lines in FIG. 2, representing adjacent ends of a helically wound elastomeric drive belt connected by the hook of the present claimed design invention, disclose the environment and form no part of the design.

Referenced Cited
U.S. Patent Documents
D27752 October 1897 Prindle
D139626 December 1944 Comp
D160994 November 1950 Brummel
D163568 June 1951 Brummel
D163789 July 1951 Brummel
D171283 January 1954 Kramer
D196852 November 1963 Oldak
D224959 October 1972 Dauray et al.
D234946 April 1975 Fredriksson
D241709 October 1976 Bouche
D244585 June 7, 1977 Jonsson
D275565 September 18, 1984 Schmiedeke
3056309 October 1962 Horste
Other references
  • Wilcox Crittenden Division, catalog 519, at p. 26, No. 6776, Fast Eye "Jiffy" Sheet Hook. Wickwire Spencer .COPYRGT.1947 catalog (Div. of Colorado Fuel & Iron Co.; "C" Unit circled in red at bottom of enlarged sheet.
Patent History
Patent number: D308478
Type: Grant
Filed: Aug 10, 1987
Date of Patent: Jun 12, 1990
Assignee: Sierra Conveyor Company, Incorporated (Roseville, CA)
Inventor: Francis D. Watson (Roseville, CA)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Lothrop & West
Application Number: 7/83,993
Classifications
Current U.S. Class: D/8367