Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2011-08-30
2011-08-30
Lichtenstein, Lisa (Department: 2917)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
D0644316
CLAIM:
The ornamental design for a blade of an axial fan, as shown and described.
REFERENCES:
patent: D297761 (1988-09-01), Shiraki
patent: 5320493 (1994-06-01), Shih et al.
patent: D539413 (2007-03-01), Parker et al.
patent: D633195 (2011-02-01), Stagg
Lichtenstein Lisa
Pearne & Gordon LLP
Spal Automotive S.r.l.
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