Ruler
Description
The broken lines are for environmental structure, boundaries, or illustrative purposes only and form no part of the claimed designs to be patented.
Claims
The ornamental design for a ruler, as shown and described.
Referenced Cited
Patent History
Patent number: D893326
Type: Grant
Filed: Mar 27, 2020
Date of Patent: Aug 18, 2020
Assignee: SHENZHEN LINGZHIYUE TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Yejuan Tang (Ganzhou)
Primary Examiner: Antoine Duval Davis
Application Number: 29/729,573
Type: Grant
Filed: Mar 27, 2020
Date of Patent: Aug 18, 2020
Assignee: SHENZHEN LINGZHIYUE TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Yejuan Tang (Ganzhou)
Primary Examiner: Antoine Duval Davis
Application Number: 29/729,573
Classifications
Current U.S. Class:
Rule, Tape Or Scale (10) (D10/71)