Cleaning machine
Description
The broken line showing of various elements in the Figures forms no part of the claimed design.
Claims
The ornamental design for a cleaning machine, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D221021 | June 1971 | Jones |
D337185 | July 6, 1993 | Wulff |
D370320 | May 28, 1996 | Hachtmann |
5890258 | April 6, 1999 | Lee |
D525000 | July 11, 2006 | Williams |
D542988 | May 15, 2007 | Dammkoehler |
D549405 | August 21, 2007 | Dammkoehler |
D568009 | April 29, 2008 | Lam |
D570058 | May 27, 2008 | Watson |
D571512 | June 17, 2008 | Dammkoehler |
D581608 | November 25, 2008 | Dammkoehler |
D712605 | September 2, 2014 | Dammkoehler |
D714501 | September 30, 2014 | Dammkoehler |
D720900 | January 6, 2015 | Hickmott |
D779138 | February 14, 2017 | Jin |
D782759 | March 28, 2017 | Mathiassen |
D785254 | April 25, 2017 | Dammkoehler |
D793635 | August 1, 2017 | Dammkoehler |
D835369 | December 4, 2018 | Thakur |
10555657 | February 11, 2020 | Pedlar |
D894505 | August 25, 2020 | Yang |
20110030724 | February 10, 2011 | Alexander |
- Extract from catalog of Alfred Kaercher GmbH & Co. KG, “Programme 2014 Kaercher Professional”, cover, pp. 394, 532 and last page (Nov. 2013).
Patent History
Patent number: D919207
Type: Grant
Filed: Feb 15, 2019
Date of Patent: May 11, 2021
Assignee: Alfred Kaercher SE & Co. KG (Winnenden)
Inventors: Denis Dammkoehler (Backnang), Yunjin Zhao (Winnenden)
Primary Examiner: John R Yeh
Application Number: 29/680,371
Type: Grant
Filed: Feb 15, 2019
Date of Patent: May 11, 2021
Assignee: Alfred Kaercher SE & Co. KG (Winnenden)
Inventors: Denis Dammkoehler (Backnang), Yunjin Zhao (Winnenden)
Primary Examiner: John R Yeh
Application Number: 29/680,371
Classifications
Current U.S. Class:
Surface Treatment, E.g., Floor, Street, Etc. (D32/15)