Residential water well pump pulley

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Description

FIG. 1 is a side elevational view of a residental water well pump pulley showing my new design;

FIGS. 2 and 3 are respectively front and rear elevational views thereof;

FIG. 4 is the side elevational view opposite to FIG. 1;

FIGS. 5 and 6 are respectively bottom and top plan views thereof.

Referenced Cited
U.S. Patent Documents
D3734 November 1869 Hager
D18536 August 1888 Stearns
D55508 June 1920 Flynn, Jr.
D306134 February 20, 1990 Harken et al.
977613 December 1910 Gilchrist
1157143 October 1915 Blodgett
1634773 July 1927 Coventry
1739368 December 1929 Monroe
1751348 March 1930 Mitchell
2202184 May 1940 Berger
2517249 August 1950 Serrell
3042378 July 1962 Preston
3398920 August 1968 Haynes
3705708 December 1972 Cunningham
3733053 May 1973 Haulotte
3773295 November 1973 Holmes
4145029 March 20, 1979 Johns
4423853 January 3, 1984 Davis, Sr.
Foreign Patent Documents
510436 March 1955 CAX
443032 FRX
Patent History
Patent number: D314905
Type: Grant
Filed: Sep 24, 1987
Date of Patent: Feb 26, 1991
Inventor: Bruce L. Kehm (Steel City, Bethlehem, PA)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Steele, Gould & Fried
Application Number: 7/105,197
Classifications
Current U.S. Class: D/8360