Spirit level
Description
The broken lines shown in the drawings depict portions of the spirit level that form no part of the claimed design.
Claims
The ornamental design for a spirit level, as shown and described.
Referenced Cited
Patent History
Patent number: D882427
Type: Grant
Filed: Oct 15, 2018
Date of Patent: Apr 28, 2020
Inventor: Zelong Shao (Shenzhen)
Primary Examiner: Antoine Duval Davis
Application Number: 29/666,552
Type: Grant
Filed: Oct 15, 2018
Date of Patent: Apr 28, 2020
Inventor: Zelong Shao (Shenzhen)
Primary Examiner: Antoine Duval Davis
Application Number: 29/666,552
Classifications
Current U.S. Class:
Spirit Level (D10/69)