Ruler
Description
The broken lines in the figures illustrate portions of the ruler that form no part of the claimed design. The dash dot dash lines in
Claims
The ornamental design for a ruler, as shown and described.
Referenced Cited
Patent History
Patent number: D962801
Type: Grant
Filed: Mar 2, 2021
Date of Patent: Sep 6, 2022
Inventor: Jiping Liao (Hunan)
Primary Examiner: Antoine Duval Davis
Application Number: 29/772,434
Type: Grant
Filed: Mar 2, 2021
Date of Patent: Sep 6, 2022
Inventor: Jiping Liao (Hunan)
Primary Examiner: Antoine Duval Davis
Application Number: 29/772,434
Classifications