Triangle ruler
Latest Haode Technology Co., Ltd. Patents:
Description
Claims
The ornamental design for a triangle ruler, as shown and described.
Patent History
Patent number: D945287
Type: Grant
Filed: Sep 24, 2020
Date of Patent: Mar 8, 2022
Assignee: Haode Technology Co., Ltd. (Jinhua)
Inventor: Xinqian Xia (Jinhua)
Primary Examiner: Antoine Duval Davis
Application Number: 29/652,578
Type: Grant
Filed: Sep 24, 2020
Date of Patent: Mar 8, 2022
Assignee: Haode Technology Co., Ltd. (Jinhua)
Inventor: Xinqian Xia (Jinhua)
Primary Examiner: Antoine Duval Davis
Application Number: 29/652,578
Classifications
Current U.S. Class:
Angle Or Direction (7) (D10/65)