Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
1999-01-12
2001-03-20
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
D0439323
CLAIM:
The ornamental design for a fan blade, as shown and described.
REFERENCES:
patent: D. 401319 (1998-11-01), Bradley
Copies of photographs A-D of a pressed steel alternator fan design. (no date).
Copies of photographs E-H of a molded plastic alternator fan design. (no date).
Fanco, Inc.
Fitch Even Tabin & Flannery
Lichtenstein Lisa
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