TREA

Self-cleaning ionizer

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Information

  • Patent Grant
  • D434523
  • Patent Number
    D434,523
  • Date Filed
    Tuesday, February 29, 2000
    26 years ago
  • Date Issued
    Tuesday, November 28, 2000
    25 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Lichtenstein; Lisa
    Agents
    • Welsh & Katz, Ltd.
    • Tolpin; Thomas W.
  • US Classifications
    Field of Search
    • US
    • D23 366
    • D23 355
    • D23 364
    • D13 117
    • 361 231
    • 361 225
    • 361 229
    • 361 230
  • International Classifications
    • 2304
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a self-cleaning ionizer, substantially as shown.
US Referenced Citations (17)
Number Name Date Kind
RE34346 Foster, Jr. et al. Aug 1993
D351902 Shaw Oct 1994
D357311 Yehl Apr 1995
D373416 Ford et al. Sep 1996
D374713 Ford et al. Oct 1996
2931880 Yaffe Apr 1960
2942090 Diehl Jun 1960
3522935 Lewis Aug 1970
4227894 Proynoff Oct 1980
4376642 Verity Mar 1983
4380720 Fleck Apr 1983
4643745 Sakakibara et al. Feb 1987
4713724 Voelkel Dec 1987
4811159 Foster, Jr. Mar 1989
5055963 Partridge Oct 1991
5153811 Rodrigo et al. Oct 1992
5535089 Ford et al. Jul 1996
Foreign Referenced Citations (1)
Number Date Country
6109090 Feb 1981 AUX