Floor cleaning machine

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Description

FIG. 1 is a front, top and right side perspective view of a floor cleaning machine showing my new design;

FIG. 2 is a front, top and left side perspective view showing the design;

FIG. 3 is a front elevational view of the design;

FIG. 4 is a right side elevational view of the design;

FIG. 5 is a rear elevational view of the design;

FIG. 6 is a left side elevational view of the design; and,

FIG. 7 is a top plan view of the design.

The broken line showing of various elements in the drawings is for the purpose of illustrating portions of hardware and mechanical structure and forms no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
3634904 January 1972 Larsen
D228362 September 1973 Krier et al.
D231387 April 1974 Krier et al.
3942218 March 9, 1976 Krier et al.
4317252 March 2, 1982 Knowlton
D281109 October 22, 1985 van Raaij
D281633 December 3, 1985 Pratt
D281634 December 3, 1985 Pratt
D291932 September 15, 1987 Knowlton et al.
D391697 March 3, 1998 Knowlton et al.
Other references
  • 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).
Patent History
Patent number: D642343
Type: Grant
Filed: Sep 1, 2009
Date of Patent: Jul 26, 2011
Assignee: Alfred Kaercher GmbH & Co. KG (Winnenden)
Inventor: Denis Dammkoehler (Backnang)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Kathleen M Sims
Attorney: Lipsitz & McAllister, LLC
Application Number: 29/316,216