US D603,426 S
Boxer membrane pump
Erwin Hauser, Emmendingen (Germany); and Erich Becker, Bad Krozingen (Germany)
Assigned to KNF Neuberger GmbH, Freiburg (Germany)
Filed on Aug. 25, 2008, as Appl. No. 29/323,371.
Term of patent 14 Years
LOC (9) Cl. 15 - 02
U.S. Cl. D15—7
OG exemplary drawing
 
The ornamental design for a boxer membrane pump, as shown and described.