Pulley

- Wichard
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Description

FIG. 1 is a front and side perspective view of a pulley, showing my new design;

FIG. 2 is a front elevational view, the side opposite to that shown in FIG. 2 being the mirror image thereof;

FIG. 3 is a side elevational view thereof, the side opposite to that shown in FIG. 3 being the mirror image thereof;

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

FIG. 5 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
210281 November 1878 Weston
D240895 August 1976 Lawrence et al.
D252069 June 12, 1979 Nava et al.
D338047 August 3, 1993 Sturtevant
D348968 July 19, 1994 Elejaga
D362614 September 26, 1995 Kingery
D397028 August 18, 1998 Dancyger
805760 November 1905 Tarbox
1337341 April 1920 Brink
1435953 November 1922 Boykin, Jr.
1796250 March 1931 Greve
1828897 October 1931 Holingsworth
2511729 June 1950 Maier
3733053 May 1973 Haulotte
5868380 February 9, 1999 Allen
Patent History
Patent number: D431448
Type: Grant
Filed: Oct 13, 1999
Date of Patent: Oct 3, 2000
Assignee: Wichard
Inventor: Pierre Mihailovic (Manson)
Primary Examiner: Cynthia E Ramirez
Law Firm: Mathews, Collins, Shepherd & Gould, P.A.
Application Number: 0/112,302
Classifications
Current U.S. Class: D/8360
International Classification: 0805;