Boxer membrane pump

- KNF Neuberger GmbH
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Description

FIG. 1 is a top, left, front perspective view of a boxer membrane pump in accordance with our new design in which the broken lines do not form part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Claims

The ornamental design for a boxer membrane pump, as shown and described.

Referenced Cited
U.S. Patent Documents
D263302 March 9, 1982 Terajima et al.
D293249 December 15, 1987 Milden
D328304 July 28, 1992 Frohn et al.
D573609 July 22, 2008 Bilger
Patent History
Patent number: D603426
Type: Grant
Filed: Aug 25, 2008
Date of Patent: Nov 3, 2009
Assignee: KNF Neuberger GmbH (Freiburg)
Inventors: Erwin Hauser (Emmendingen), Erich Becker (Bad Krozingen)
Primary Examiner: R. Seifert
Attorney: Volpe and Koenig, P.C.
Application Number: 29/323,371
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)