Floor cleaning machine
Description
The broken line showing of various elements in the Figures forms no part of the claimed design.
Claims
I claim the ornamental design for a floor cleaning machine, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D273621 | April 24, 1984 | Haub |
5383251 | January 24, 1995 | Whitaker |
5454138 | October 3, 1995 | Mondigo |
D364012 | November 7, 1995 | Bothun |
D369446 | April 30, 1996 | Smith |
5566422 | October 22, 1996 | Geyer |
D544659 | June 12, 2007 | Auerswald |
D661853 | June 12, 2012 | Dammkoehler |
D693071 | November 5, 2013 | Dammkoehler |
D734573 | July 14, 2015 | Dammkoehler |
D779138 | February 14, 2017 | Jin |
D785254 | April 25, 2017 | Dammkoehler |
D794881 | August 15, 2017 | Bisson |
D910943 | February 16, 2021 | Burchard |
20080104792 | May 8, 2008 | Coccapani |
20090020356 | January 22, 2009 | Mayer |
20100275395 | November 4, 2010 | Poch |
20110047730 | March 3, 2011 | Krausnick |
20130247313 | September 26, 2013 | Schafer |
20140026336 | January 30, 2014 | Maurer |
20150096133 | April 9, 2015 | Kauffman |
20180296052 | October 18, 2018 | Chen |
20190343363 | November 14, 2019 | Stuchlik |
20200121150 | April 23, 2020 | O'Kane |
- Walk behind automatic scrubber, posted Mar. 23, 2017 [online], [retrieved May 5, 2023]. Retrieved from internet, https://www.amazon.com/Viper-Cleaning-Equipment-56384814-Automatic/dp/B06XTJQ1B3/ref=sr_1_16?crid=3NXYFJFPC8URN&keywords=automatic+floor+scrubber&qid=1683296132&sprefix=automatic+floor+scrubber%2Caps% (Year: 2017).
- Auto walk behind scrubber, posted Jun. 14, 2021 [online], [retrieved May 5, 2023]. Retrieved from internet, https://www.amazon.com/Auto-Behind-Floor-Scrubber-Drier/dp/B08M11RCB2/ref=sr_1_37?crid=3NXYFJFPC8URN&keywords=automatic+floor+scrubber&qid=1683296377&sprefix=automatic+floor+scrubber%2Caps%2C108&sr=8-37 (Year: 2021).
- Cleanfix Reinigungssysteme AG, photographs of floor cleaning machine and docking station Model RA660 Navi XL, 2 pages, date unknown.
- Gaussian Robotics, photographs of floor cleaning machines and docking stations (Models: Ecobot Scrubber 50-1, Ecobot Scrubber 50-2, and Ecobot Scrubber 75), 4 pages, date unknown.
- Taski, photographs of floor cleaning machines (Models: Intellibot Swingobot 1650 and Swingobot 2000), 2 pages, date unknown.
Patent History
Patent number: D1028394
Type: Grant
Filed: Jan 10, 2022
Date of Patent: May 21, 2024
Assignee: Alfred Kaercher SE & Co. KG (Winnenden)
Inventor: Jochen Burchard (Schwaebisch Gmuend)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Taylor O Mortorff
Application Number: 29/791,385
Type: Grant
Filed: Jan 10, 2022
Date of Patent: May 21, 2024
Assignee: Alfred Kaercher SE & Co. KG (Winnenden)
Inventor: Jochen Burchard (Schwaebisch Gmuend)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Taylor O Mortorff
Application Number: 29/791,385
Classifications
Current U.S. Class:
Surface Treatment, E.g., Floor, Street, Etc. (D32/15)