Floor cleaning machine
Description
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
Other references
| 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. |
- 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
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
Classifications
Current U.S. Class:
Occupant Support, Self-propelled, Or Hand Truck Type (D32/16)