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Plastic utility pump
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Information
Patent Grant
D339810
References
Source
Patent Number
D339,810
Date Filed
Tuesday, June 25, 1991
33 years ago
Date Issued
Tuesday, September 28, 1993
31 years ago
Inventors
David L. Hansen
Original Assignees
Great Plains Industries, Inc.
Examiners
Word; A. Hugo
Seifert; R.
Agents
Evans, Jr.; Lawrence E.
US Classifications
D15 - Machines not elsewhere specified
Field of Search
US
D15 7
D15 9
417 234-235
417 48
417 321
417 572
417 424
417 307
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design of a plastic utility pump, as shown and described.
US Referenced Citations (5)
Number
Name
Date
Kind
D202145
Schroeder
Aug 1965
D233260
Sadler
Oct 1974
D244750
Roberts et al.
Jun 1977
D308209
Laqua et al.
May 1990
D315911
Campbell
Apr 1991
Non-Patent Literature Citations (1)
Entry
GPI Booklet dated May, 1990.