TREA

Combined wet and dry vacuum cleaner

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Information

  • Patent Grant
  • D381779
  • Patent Number
    D381,779
  • Date Filed
    Wednesday, August 3, 1994
    30 years ago
  • Date Issued
    Tuesday, July 29, 1997
    27 years ago
  • US Classifications
    Field of Search
    • US
    • D32 21
    • D32 22
    • D32 23
    • 015 320-321
    • 015 353
    • 015 3402
    • 015 3271-3272
    • 015 3275-3277
  • International Classifications
    • 1505
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design of a combined wet and dry vacuum cleaner, as shown and described.
US Referenced Citations (9)
Number Name Date Kind
D316765 Wulff May 1991
D318543 Shero Jul 1991
D332330 Gurstein Jan 1993
D337184 Bothun et al. Jul 1993
D337185 Wulff Jul 1993
D338292 Schmitz et al. Aug 1993
D344374 Wulff Feb 1994
D345034 Fitzwater Mar 1994
D346679 Bradd et al. May 1994
Non-Patent Literature Citations (16)
Entry
Instruction Manual and Parts Breakdown; Nobles, dated Apr., 1992.
Hako Minuteman X839 Series Asbestos Vacuum System, dated Sep., 1987.
Super Filter Vacuum; HILD, dated May, 1989.
Windsor A Better Way of Looking At Floor Maintenance, date unknown, admitted prior art.
The National Super Service Company (NSS) Quality Floor Equipment; dated 1991.
Advance Commercial Cleaning Equipment; dated 1992.
NSS Colt Hepa Series; dated 1994.
Goodway The VAC-2 Multi-Purpose Vacuum; published before May, 1994.
Advance Metrik Canister Vacuum; dated 1992.
The Anatomy of a Typhoon; Nobles; dated 1992.
Life-Line Wet/Dry Vacs; Tennant Trend, dated Mar., 1992. Typhoon, Nobles, date unknown, admitted prior art.
Gewerbesauger; Starmix; dated May 1991.
Wap; date unknown, admitted prior art.
Wap; Leverancierskrant dated 1994.
TMS-40 and TMS-50 Tailor-Mate; Clarke; dated Apr. 1984.
Clark; Family of . . . Wet/Dry Tank Vacuums; dated Apr. 1994.