TREA

Air cleaner

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Information

  • Patent Grant
  • D377523
  • Patent Number
    D377,523
  • Date Filed
    Tuesday, August 15, 1995
    29 years ago
  • Date Issued
    Tuesday, January 21, 1997
    27 years ago
Information
Abstract
Description
Claims
  • The ornamental design for an air cleaner, as shown and described.
US Referenced Citations (12)
Number Name Date Kind
D186595 Monson Nov 1959
D274353 Hoyle et al. Jun 1984
D274837 Lynch et al. Jul 1984
D343448 Jurisch et al. Jan 1994
D343677 Gyori et al. Jan 1994
D355962 Chiu et al. Feb 1995
3597902 Williams Aug 1971
4385911 Popeil et al. May 1983
4473382 Cheslocf Sep 1984
4477270 Tauch Oct 1984
4629482 Davis Dec 1986
5435817 Davis et al. Jul 1995
Foreign Referenced Citations (1)
Number Date Country
55-111528 Aug 1980 JPX
Non-Patent Literature Citations (2)
Entry
Advertisement from Service.RTM. Merchandise 1993/1994 catalog for Enviracaire.RTM. air cleaners which purportedly embody U.S. Pat. No. 4,629,482 to Davis.
Advertisement from Grainger.RTM. 1994 General Catalog No. 385 for Dayton Quiet 12" Hassock Fan (stock No. 4C509).