Floor cleaning machine

Details Floor cleaning machine Floor cleaning machine

2011-07-26

2011-07-26

Nelson, T. Chase (Department: 2914)

Washing, cleaning, or drying machine

Washing, cleaning, or drying machine

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

Design Patent

active

D0642343

CLAIM:
The ornamental design for a floor cleaning machine, as shown and described.

REFERENCES:
patent: 3634904 (1972-01-01), Larsen
patent: D228362 (1973-09-01), Krier et al.
patent: D231387 (1974-04-01), Krier et al.
patent: 3942218 (1976-03-01), Krier et al.
patent: 4317252 (1982-03-01), Knowlton
patent: D281109 (1985-10-01), van Raaij
patent: D281633 (1985-12-01), Pratt
patent: D281634 (1985-12-01), Pratt
patent: D291932 (1987-09-01), Knowlton et al.
patent: D391697 (1998-03-01), Knowlton et al.
Extract from catalog of Alfred Kaercher GmbH & Co. KG, “Programme 2005”, cover, pp. 213-215, 218-219 and last page (Dec. 2004).
Extract from catalog of Alfred Kaercher GmbH & Co. KG, “Programme 2006”, cover, pp. 232-233, 236-237 and last page (Dec. 2005).
Extract from catalog of Alfred Kaercher GmbH & Co. KG, “Programme 2007”, cover, pp. 253-257, 261-263 and last page (Jan. 2007).
Extract from catalog of Alfred Kaercher GmbH & Co. KG, “Programme 2008”, cover, pp. 269-273, 277-279, 281 and last page (Dec. 2007).
Extract from catalog of Alfred Kaercher GmbH & Co. KG, “Programme 2009”, cover, p. 35, and last page (Mar. 2009).

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