Sign for room cleaning
Description
Claims
The ornamental design for a sign for room cleaning, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
4236331 | December 2, 1980 | Mattson |
5369899 | December 6, 1994 | Reeves |
D355679 | February 21, 1995 | Costa |
D369624 | May 7, 1996 | Richardson |
D391995 | March 10, 1998 | Hackmeister |
6446372 | September 10, 2002 | Reeves |
D690365 | September 24, 2013 | Gorelick et al. |
D712968 | September 9, 2014 | Gorelick et al. |
D723420 | March 3, 2015 | Carpenter |
9990867 | June 5, 2018 | Shiao |
20220005390 | January 6, 2022 | Omran |
20220093011 | March 24, 2022 | Huntington |
- Wojogo, posted at amazon.com, posted on Aug. 16, 2021, site visited Aug. 17, 2022. online, available from internet: https://www.amazon.com/dp/B09CPYLZ8M/ (Year: 2021).
Patent History
Patent number: D970622
Type: Grant
Filed: Apr 27, 2022
Date of Patent: Nov 22, 2022
Assignee: SHENZHEN GUOWEIQI TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Xueyu Yang (Shenzhen)
Primary Examiner: Catherine Ho
Application Number: 29/836,446
Type: Grant
Filed: Apr 27, 2022
Date of Patent: Nov 22, 2022
Assignee: SHENZHEN GUOWEIQI TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Xueyu Yang (Shenzhen)
Primary Examiner: Catherine Ho
Application Number: 29/836,446
Classifications
Current U.S. Class:
Attachable To Vertical Surface Or Hanging Type (D20/42)