Liquid flow pump
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
Foreign Patent Documents
Other references
D254671 | April 8, 1980 | Johnson et al. |
D258590 | March 17, 1981 | Shaw |
781770 | February 1905 | Flaherty |
1607727 | November 1926 | Diersen |
2370775 | March 1945 | Capita |
1272012 | November 1986 | SU |
- 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
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