Cleaning machine
The broken lines in the drawings represent various features or elements of the cleaning machine that form no part of the claimed design.
Claims
The ornamental design for a cleaning machine as shown and described.
| D273621 | April 24, 1984 | Haub |
| 4759094 | July 26, 1988 | Palmer |
| 4805256 | February 21, 1989 | Mason |
| 4854005 | August 8, 1989 | Wiese |
| D332158 | December 29, 1992 | Bothun |
| 5383251 | January 24, 1995 | Whitaker |
| 5411716 | May 2, 1995 | Thomas |
| 5454138 | October 3, 1995 | Mondigo |
| D369446 | April 30, 1996 | Smith |
| 5566422 | October 22, 1996 | Geyer |
| 7320149 | January 22, 2008 | Huffman et al. |
| 8001651 | August 23, 2011 | Chang |
| 9868208 | January 16, 2018 | Meier |
| 9873196 | January 23, 2018 | Szatmary et al. |
| 10213921 | February 26, 2019 | Meier |
| 10241514 | March 26, 2019 | Passot et al. |
| 10545074 | January 28, 2020 | Meier |
| 10807230 | October 20, 2020 | Szatmary et al. |
| D910943 | February 16, 2021 | Burchard |
| 11400595 | August 2, 2022 | Williams et al. |
| 20020050023 | May 2, 2002 | Stuchlik |
| 20030070252 | April 17, 2003 | Pedlar |
| 20030070697 | April 17, 2003 | Field |
| 20050022844 | February 3, 2005 | Field et al. |
| 20050115015 | June 2, 2005 | Legatt |
| 20060048331 | March 9, 2006 | Rau |
| 20110047730 | March 3, 2011 | Krausnick |
| 20110197381 | August 18, 2011 | Nelson |
| 20120137464 | June 7, 2012 | Thatcher et al. |
| 20130212814 | August 22, 2013 | Shinler et al. |
| 20130292146 | November 7, 2013 | Fellhauer et al. |
| 20150096133 | April 9, 2015 | Kauffman |
| 20150313433 | November 5, 2015 | Ruffo |
| 20160270617 | September 22, 2016 | Kauffman |
| 20160338563 | November 24, 2016 | Larson |
| 20160360942 | December 15, 2016 | Pedlar |
| 20170049288 | February 23, 2017 | Knutson et al. |
| 20170235312 | August 17, 2017 | Yoshino |
| 20180296052 | October 18, 2018 | Chen |
| 20180344114 | December 6, 2018 | Scholten et al. |
| 20180361583 | December 20, 2018 | Williams et al. |
| 20190171210 | June 6, 2019 | Passot et al. |
| 20190290089 | September 26, 2019 | Johnson et al. |
| 20200150003 | May 14, 2020 | Meier |
| 20200175640 | June 4, 2020 | Meier et al. |
| 20200288933 | September 17, 2020 | Pope |
| 20210137341 | May 13, 2021 | Dammkoehler |
| 20210244250 | August 12, 2021 | Dhindsa et al. |
| 101141908 | March 2008 | CN |
| 201414755 | March 2010 | CN |
| 103549920 | February 2014 | CN |
| 105581741 | May 2016 | CN |
| 205268062 | June 2016 | CN |
| 205283719 | June 2016 | CN |
| 106535730 | March 2017 | CN |
| 108784557 | November 2018 | CN |
| 108937759 | December 2018 | CN |
| 111531563 | August 2020 | CN |
| 111714037 | September 2020 | CN |
| 213488633 | June 2021 | CN |
| 214678807 | November 2021 | CN |
| 113876261 | January 2022 | CN |
| 114010113 | February 2022 | CN |
| 114145675 | March 2022 | CN |
| 202005011999 | November 2005 | DE |
| 102005039095 | February 2007 | DE |
| 2752726 | July 2014 | EP |
| 3903657 | November 2021 | EP |
| 08299239 | November 1996 | JP |
| 11113821 | April 1999 | JP |
| WO-9314684 | August 1993 | WO |
| WO-0074549 | December 2000 | WO |
| WO-2004073477 | September 2004 | WO |
| WO-2006121783 | November 2006 | WO |
| WO-2017215943 | December 2017 | WO |
| WO-2020176838 | September 2020 | WO |
| WO-2023212871 | November 2023 | WO |
| WO-2023213011 | November 2023 | WO |
- Floor Scrubber, posted Nov. 19, 2021 [online], [retrieved Dec. 20, 2023]. Retrieved from internet, https://www.amazon.com/Self-Propelled-Scrubber-Complete-Squeegee-RT50D/dp/B09M864RXM (Year: 2021).
- Powered Floor Scrubber, posted May 15, 2021 [online], [retrieved Dec. 20, 2023]. Retrieved from internet, https://www.amazon.com/SUNMAX-RT50-Scrubber-Squeegee-14-5-gal/dp/B094Z56KHX (Year: 2021).
- Co-pending U.S. Appl. No. 17/935,311, inventors Chen; Simon Nai Pong et al., filed Sep. 26, 2022.
- Co-pending U.S. Appl. No. 29/865,186, inventors Chen; Simon Nai Pong et al., filed Jul. 13, 2022.
- Guangzhou Aike Robot. Aike robot iSmart Mini world premier, making every effort to create a multi-scenario service robot ecology. Dec. 5, 2021. Website: https://mp.weixin.qq.com/s/7O2JhjNv_AnDyzWvtAbgDQ.
- Hangzhou Lishi Technology Co., Ltd. Cleaning integrated cleaning robot. Nov. 2, 2021. Website: https://mp.weixin.qq.com/s/859aqUdTrp_AhQsjG82u6g.
- Sun'An, Wang. Modeling, simulation and similarity of electromechanical systems. Jiaotong University Press 2016 (in Chinese). English Abstract retrieved online on Sep. 1, 2023 from: https://baike-baidu-com.translate.goog/item/%E5%BB%BA%E6%A8%A1%E3%80%81%E4%BB%BF%E7%9C%9F%E4%B8%8E%E6%9C%BA%E7%94%B5%E7%B3%BB%E7%BB%9F%E7%9A%84%E7%9B%B8%E4%BC%BC?_x_tr_sl=zh-CN&_x_tr_tl=en&_x_tr_hl=en&_x_tr_pto=sc.
Type: Grant
Filed: May 5, 2022
Date of Patent: Feb 4, 2025
Assignee: Intelligent Cleaning Equipment Holdings Co. Ltd. (Tortola)
Inventors: Simon Nai Pong Chen (Dongguan), Stefano Daniele Abelli (Piacenza PC), Gianfranco Ghirarduzzi (Piacenza PC), Lianhua Yang (Dongguan)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Taylor O Mortorff
Application Number: 29/837,459