Impeller

Details Impeller Impeller

2009-02-13

2010-12-14

Brown, Melody N (Department: 2917)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

Design Patent

active

D0629095

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

REFERENCES:
patent: D297761 (1988-09-01), Shiraki
patent: D565172 (2008-03-01), Chen
patent: D567934 (2008-04-01), Shapiro
patent: D570472 (2008-06-01), Otsuki et al.
patent: D570996 (2008-06-01), Harman et al.
patent: D570999 (2008-06-01), Harman et al.
patent: D571000 (2008-06-01), Bei et al.
patent: D619697 (2010-07-01), Uchikawa
patent: D621027 (2010-08-01), Peia
patent: 102206 (1988-12-01), None
patent: 319039 (2008-04-01), None
patent: 100298 (2008-05-01), None

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