Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2007-05-01
2007-05-01
Lichtenstein, Lisa (Department: 2916)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
29252229
CLAIM:
The ornamental design for a dual fan head unit, as shown and described.
REFERENCES:
patent: 2626742 (1953-01-01), Turner
patent: D352105 (1994-11-01), Chen
patent: D457618 (2002-05-01), Lee et al.
Araujo Alvaro Miguel Pinto de
DeMore Anthony
Russak Stephen
Darby & Darby
Kaz Incorporated
Lichtenstein Lisa
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