TREA

Portable air purifier

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Information

  • Patent Grant
  • D394311
  • Patent Number
    D394,311
  • Date Filed
    Thursday, April 10, 1997
    27 years ago
  • Date Issued
    Tuesday, May 12, 1998
    26 years ago
  • US Classifications
    Field of Search
    • US
    • D23 364
    • D23 365
    • D23 355
    • D23 381
    • D23 332
    • 055 472
    • 055 356
    • 422 120
  • International Classifications
    • 2304
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a portable air purifier, as shown and described.
US Referenced Citations (9)
Number Name Date Kind
D310412 Fukumoto et al. Sep 1990
D323210 Wortham Jan 1992
D328637 Muller et al. Aug 1992
D343677 Gyori et al. Jan 1994
D344791 Cunning Mar 1994
D349566 O'Grady Aug 1994
D350191 Tsuji Aug 1994
D375546 Lee Nov 1996
D377523 Marvin et al. Jan 1997