Spirit level
Description
Claims
The ornamental design for a spirit level, as shown and described.
Referenced Cited
U.S. Patent Documents
| D461423 | August 13, 2002 | Blatt |
| D553519 | October 23, 2007 | Crumley |
| D626020 | October 26, 2010 | Sabaschkow |
| D704577 | May 13, 2014 | Levinson |
| D882427 | April 28, 2020 | Shao |
| 11255668 | February 22, 2022 | Calhoun |
| D1000977 | October 10, 2023 | Liu |
| D1063660 | February 25, 2025 | Li |
| D1063661 | February 25, 2025 | Li |
| D1064862 | March 4, 2025 | Yang |
Patent History
Patent number: D1135674
Type: Grant
Filed: Apr 15, 2025
Date of Patent: Jul 21, 2026
Assignee: Shenzhen QiYiDian Intelligent Technology Co., Ltd (Shenzhen)
Inventor: Tao Chen (Nanjing)
Primary Examiner: Gino Colan
Application Number: 29/998,733
Type: Grant
Filed: Apr 15, 2025
Date of Patent: Jul 21, 2026
Assignee: Shenzhen QiYiDian Intelligent Technology Co., Ltd (Shenzhen)
Inventor: Tao Chen (Nanjing)
Primary Examiner: Gino Colan
Application Number: 29/998,733
Classifications
Current U.S. Class:
Spirit Level (D10/69)