Pump unit adapted for attachment to an externally screw threaded, discharge opening bounding rim of a liquid container

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Description

FIG. 1 is a bottom perspective view showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a side elevational view thereof, shown at a reduced scale, and as viewed from the front in FIG. 1;

FIG. 4 is a side elevational view thereof, shown at a reduced scale, and as viewed from the rear of FIG. 1;

FIG. 5 is a side elevational view thereof, shown at a reduced scale, and as viewed from the right in FIG. 1;

FIG. 6 is a side elevational view thereof, shown at a reduced scale, and as viewed from the left in FIG. 1;

FIG. 7 is a top plan view thereof, shown at a reduced scale; and,

FIG. 8 is a bottom plan view thereof, shown at a reduced scale.

Referenced Cited
U.S. Patent Documents
1471621 October 1923 McCord
3159317 December 1964 Mini
3478934 November 1969 Lindquist
4143794 March 13, 1979 Stratford et al.
5054656 October 8, 1991 Lasner
Patent History
Patent number: D402541
Type: Grant
Filed: Feb 21, 1997
Date of Patent: Dec 15, 1998
Assignee: Chapin Manufacturing, Inc. (Batavia, NY)
Inventor: Ronald M. Odessa (Batavia, NY)
Primary Examiner: James Gandy
Assistant Examiner: Cathron B. Matta
Law Firm: Jaeckle Fleischmann & Mugel, LLP
Application Number: 0/66,777
Classifications
Current U.S. Class: D/9300; D9/448
International Classification: 0901;