Combined wet and dry vacuum cleaner

Details Combined wet and dry vacuum cleaner Combined wet and dry vacuum cleaner

1994-08-03

1997-07-29

McInroy, Ruth

Washing, cleaning, or drying machine

Washing, cleaning, or drying machine

Surface treatment, e.g., floor, street, etc.

1505

Patent

active

D03817792

REFERENCES:
patent: D316765 (1991-05-01), Wulff
patent: D318543 (1991-07-01), Shero
patent: D332330 (1993-01-01), Gurstein
patent: D337184 (1993-07-01), Bothun et al.
patent: D337185 (1993-07-01), Wulff
patent: D338292 (1993-08-01), Schmitz et al.
patent: D344374 (1994-02-01), Wulff
patent: D345034 (1994-03-01), Fitzwater
patent: D346679 (1994-05-01), Bradd et al.
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.

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