HVAC filter

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment

Design Patent

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Design Patent

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D0449100

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

REFERENCES:
patent: Re. 30782 (1981-10-01), van Turnhout
patent: D. 397777 (1998-09-01), Mack, Jr.
patent: 3679057 (1972-07-01), Perez
patent: 3712033 (1973-01-01), Gronholz
patent: 3853529 (1974-12-01), Boothe et al.
patent: 3941571 (1976-03-01), Getzin
patent: 4177050 (1979-12-01), Calbert et al.
patent: 4199387 (1980-04-01), Hladik
patent: 4210067 (1980-07-01), Evans, Jr.
patent: 4547950 (1985-10-01), Thompson
patent: 4731047 (1988-03-01), Lobb
patent: 4798575 (1989-01-01), Siversson
patent: 4817942 (1989-04-01), Begon
patent: 4976677 (1990-12-01), Siversson
patent: 5230800 (1993-07-01), Nelson
patent: 5389175 (1995-02-01), Wenz
patent: 5397632 (1995-03-01), Murphy, Jr. et al.
patent: 5505852 (1996-04-01), van Rossen
patent: 5507847 (1996-04-01), George et al.
patent: 5509950 (1996-04-01), van de Graaf et al.
patent: 5512075 (1996-04-01), Ninomiya et al.
patent: 5558689 (1996-09-01), Yanagihara et al.
patent: 5597645 (1997-01-01), Pike et al.
patent: 5618324 (1997-04-01), Sommer et al.
patent: 5704953 (1998-01-01), Stemmer
patent: 5709735 (1998-01-01), Midkiff et al.
patent: 5779747 (1998-07-01), Schlör et al.
patent: 5782944 (1998-07-01), Justice
patent: 5814219 (1998-09-01), Friedmann et al.
patent: 5817168 (1998-10-01), Wheless
patent: 5820644 (1998-10-01), Mori et al.
patent: 5836861 (1998-11-01), Diaz
patent: 5868889 (1999-02-01), Kähler
patent: 6039779 (2000-03-01), Butz et al.
patent: 1 757 508 (1971-04-01), None
patent: 2 217 049 (1974-09-01), None
patent: WO 98/17368 (1998-04-01), None

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