Spirit level
Description
The broken lines are for illustrative purposes only and 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: D780607
Type: Grant
Filed: Oct 9, 2015
Date of Patent: Mar 7, 2017
Inventor: Qi Hong (Zhejiang)
Primary Examiner: Antoine D Davis
Application Number: 29/541,909
Type: Grant
Filed: Oct 9, 2015
Date of Patent: Mar 7, 2017
Inventor: Qi Hong (Zhejiang)
Primary Examiner: Antoine D Davis
Application Number: 29/541,909
Classifications
Current U.S. Class:
Spirit Level (D10/69)