Pump impeller

Details Pump impeller Pump impeller

2009-11-06

2010-06-15

Seifert, Ralf (Department: 2914)

Machines not elsewhere specified

Pump or compressor

Design Patent

active

D0617815

CLAIM:
The ornamental design for a pump impeller, as shown and described.

REFERENCES:
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patent: D603878 (2009-11-01), Chu
patent: 2005/0013688 (2005-01-01), Nishi et al.
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Nishi, Yasuyuki et al., “Pump Impeller”, U.S. Appl. No. 29/334,576, filed Mar. 27, 2009.
Nishi, Yasuyuki et al., “Pump Impeller”, U.S. Appl. No. 29/334,577, filed Mar. 27, 2009.

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