Liquid flow pump

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Description

FIG. 1 is a front view of a liquid flow pump according to the invention and shown with its center portion removed;

FIG. 2 is a right side elevation of the pump of FIG. 1; and,

FIG. 3 is a left side view of the pump of FIG. 1.

Claims

The ornamental design for a liquid flow pump, as shown and described.

Referenced Cited
U.S. Patent Documents
D254671 April 8, 1980 Johnson et al.
D258590 March 17, 1981 Shaw
781770 February 1905 Flaherty
1607727 November 1926 Diersen
2370775 March 1945 Capita
Foreign Patent Documents
1272012 November 1986 SU
Other references
  • Pump Handbook, McGraw-Hill Edition, 1976, pp. 4-8, 4-12 and 4-14.
Patent History
Patent number: D440229
Type: Grant
Filed: Oct 19, 1999
Date of Patent: Apr 10, 2001
Inventor: Zoltan Balint (Niddrie, Victoria 3042)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Greer, Burns & Crain, Ltd.
Application Number: 29/112,598
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;