TREA

Ionizer

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Information

  • Patent Grant
  • D357311
  • Patent Number
    D357,311
  • Date Filed
    Monday, November 15, 1993
    31 years ago
  • Date Issued
    Tuesday, April 11, 1995
    29 years ago
  • US Classifications
    Field of Search
    • US
    • D23 364
    • D23 365
    • D23 366
    • D23 368
    • D23 369
    • D23 355
    • D23 351
    • D23 335
    • D23 370
    • D23 381
    • 055 279
    • 055 472
    • 422 121
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a free standing room air ionizer used in a system for cleaning room air of particulates, as shown and described.
US Referenced Citations (7)
Number Name Date Kind
D308414 Makihara Jun 1990
D310412 Fukumoto et al. Sep 1990
D326512 Bianco May 1992
3804942 Takashi Kato et al. Apr 1974
4911737 Yehl et al. Mar 1990
5010777 Yehl et al. Apr 1991
5043840 Yehl et al. Aug 1991