Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1992-01-21
1993-12-21
McInroy, Ruth
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03425916
REFERENCES:
patent: D263235 (1982-03-01), Akita
patent: D305168 (1989-12-01), Kroll
patent: D307658 (1990-05-01), Ikeda et al.
patent: D314072 (1991-01-01), Shinozaki et al.
patent: D314847 (1991-02-01), Shouji et al.
patent: D315042 (1991-02-01), Ikeda
patent: D335556 (1993-05-01), Kuriya
Panasonic Upright Vacuum Cleaner catalog (3 pages), published Mar. 1989.
Hoover brochure on an Innovation.TM. Upright Vacuum Cleaner Model U5045, 1989.
1989 Electrolux flier on the Electronic Model 612 Electrolux Upright Vacuum Cleaner.
Kanza Akinobu
Shoji Takashi
Matsushita Electric - Industrial Co., Ltd.
McInroy Ruth
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