Machines not elsewhere specified – Pump or compressor
Design Patent
1999-10-22
2001-04-10
Seifert, Ralf (Department: 2914)
Machines not elsewhere specified
Pump or compressor
Design Patent
active
D0440231
CLAIM:
The ornamental design for a pump having a bell-shaped housing, as shown.
REFERENCES:
patent: D. 252811 (1979-09-01), Arakawa
patent: D. 284380 (1986-06-01), Berg et al.
patent: D. 338891 (1993-08-01), Folk
patent: D. 339144 (1993-09-01), Cline
patent: D. 364172 (1995-11-01), Jensen et al.
patent: 3824035 (1974-07-01), Laing
patent: 4407641 (1983-10-01), Long
Craford David
Ekstrom Anders
Grieves John
Klang Jonas
Ramstrom Stefan
Buchanan & Ingersoll PC
ITT Manufacturing Enterprises Inc.
Plevy Arthur L.
Seifert Ralf
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