TREA

Vacuum cleaner

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Information

  • Patent Grant
  • D421671
  • Patent Number
    D421,671
  • Date Filed
    Friday, January 9, 1998
    26 years ago
  • Date Issued
    Tuesday, March 14, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D32 17
    • D32 18
    • D32 21-22
    • D32 31-34
    • 015 320-323
    • 015 329
    • 015 335
    • 015 344
    • 015 347
    • 015 350-351
    • 015 352
    • 015 361
    • 015 410
    • 015 412
  • International Classifications
    • 1505
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a vacuum cleaner, as shown and described.
US Referenced Citations (24)
Number Name Date Kind
D155903 Kelly Nov 1949
D188309 Gantz Jul 1960
D188411 Gantz Jul 1960
D189124 Kelnhofer Nov 1960
D275427 Kishi et al. Sep 1984
D287893 Fujii et al. Jan 1987
D289576 Okada et al. Apr 1987
D290895 Thomas Jul 1987
D298875 Nakamura Dec 1988
D301649 Yamamoto Jun 1989
D303171 Goodrich Aug 1989
D307656 Yuen May 1990
D307657 Li May 1990
D316921 Gerke May 1991
D320099 Case et al. Sep 1991
D356191 Phelan Mar 1995
D357772 Yuen Apr 1995
D377697 Stephens Jan 1997
D379690 Howell et al. Jun 1997
D398096 Gildersleeve Sep 1998
D399618 Jacobs Oct 1998
D401021 Stephens et al. Oct 1998
4665582 Richmond May 1987
4928346 Elson et al. May 1990