Hand pump

- The Saunders Group, Inc.
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Description

FIG. 1 is a view in perspective of a hand pump.

FIG. 2 is a side plan view of the hand pump of FIG. 1.

FIG. 3 is a top view of the hand pump of FIG. 1.

FIG. 4 is a bottom plan view of the hand pump of FIG. 1.

FIG. 5 is an end view of the hand pump of FIG. 1; and,

FIG. 6 is an end view of the hand pump of FIG. 1.

Referenced Cited
U.S. Patent Documents
616195 December 1898 Louden et al.
1205649 November 1916 Miller
1491388 April 1924 Foster
2910061 October 1959 Rabjohn
3847146 November 1974 Cushman
3888243 June 1975 Powlan
3937216 February 10, 1976 Brown
4146021 March 27, 1979 Brosseau et al.
4242946 January 6, 1981 Toliusis
4320749 March 23, 1982 Highley
4428276 January 31, 1984 Loveless
4583532 April 22, 1986 Jones
4649907 March 17, 1987 Whitehead et al.
4669455 June 2, 1987 Bellati
4995378 February 26, 1991 Dryer et al.
5067483 November 26, 1991 Freed
5092322 March 3, 1992 Gantz
5169160 December 8, 1992 Gaskill et al.
5181904 January 26, 1993 Cook et al.
5360392 November 1, 1994 McCoy
5382226 January 17, 1995 Graham
5443370 August 22, 1995 Wang
5653678 August 5, 1997 Fulk
5722941 March 3, 1998 Hart
Patent History
Patent number: D415254
Type: Grant
Filed: Jun 5, 1998
Date of Patent: Oct 12, 1999
Assignee: The Saunders Group, Inc. (Chaska, MN)
Inventors: Glenn M. Campbell (Maple Grove, MN), Douglas Kluge (Clearwater, MN)
Primary Examiner: Robin V. Taylor
Law Firm: Faegre & Benson LLP
Application Number: 0/89,044
Classifications
Current U.S. Class: Hand Or Foot Operated Pump Or Well Curb (D23/231)
International Classification: 1502;