Hand pump

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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
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1491388 April 1924 Foster
2910061 October 1959 Rabjohn
3847146 November 1974 Cushman
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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;