Spirit level
Description
1. Spirit level
Claims
The ornamental design for a spirit level, as shown and described.
Referenced Cited
Patent History
Patent number: D843861
Type: Grant
Filed: Aug 19, 2016
Date of Patent: Mar 26, 2019
Inventor: Joachim Stilz (Bonn)
Primary Examiner: George D. Kirschbaum
Application Number: 35/502,488
Type: Grant
Filed: Aug 19, 2016
Date of Patent: Mar 26, 2019
Inventor: Joachim Stilz (Bonn)
Primary Examiner: George D. Kirschbaum
Application Number: 35/502,488
Classifications
Current U.S. Class:
Spirit Level (D10/69)