Machines not elsewhere specified – Pump or compressor
Design Patent
2001-12-11
2003-02-25
Seifert, Ralf (Department: 2914)
Machines not elsewhere specified
Pump or compressor
Design Patent
active
D0470864
CLAIM:
The ornamental design for an electromagnetic diaphragm pump, as shown in the drawings and described above.
REFERENCES:
patent: D414500 (1999-09-01), Davis et al.
patent: D453939 (2002-02-01), Ochiai
Hashimoto Atsuki
Shibukawa Katsuhiko
Nitto Kohki Co. Ltd.
Seifert Ralf
Wenderoth , Lind & Ponack, L.L.P.
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