Electromagnetic diaphragm pump

- Nitto Kohki Co., Ltd.
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Description

FIG. 1 is a perspective view of an electromagnetic diaphragm pump when seen from the top and left side of the front, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a partially cutaway, cross section taken across FIG. 6 along line VIII—VIII.

Claims

The ornamental design for an electromagnetic diaphragm pump, as shown in the drawings and described above.

Referenced Cited
U.S. Patent Documents
D414500 September 28, 1999 Davis et al.
D453939 February 26, 2002 Ochiai
Patent History
Patent number: D470864
Type: Grant
Filed: Dec 11, 2001
Date of Patent: Feb 25, 2003
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventors: Katsuhiko Shibukawa (Tokyo), Atsuki Hashimoto (Tokyo)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Wenderoth, Lind & Ponack, L.L.P.
Application Number: 29/151,716
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;