Ergonomic ruler
Description
The broken lines depicting human hands in
Claims
The ornamental design for an ergonomic ruler, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D1026691
Type: Grant
Filed: Sep 28, 2021
Date of Patent: May 14, 2024
Inventors: Cameron Chateauneuf (Winthrop, MA), Silvi Petani (West Roxbury, MA)
Primary Examiner: George D. Kirschbaum
Application Number: 29/789,524
Type: Grant
Filed: Sep 28, 2021
Date of Patent: May 14, 2024
Inventors: Cameron Chateauneuf (Winthrop, MA), Silvi Petani (West Roxbury, MA)
Primary Examiner: George D. Kirschbaum
Application Number: 29/789,524
Classifications
Current U.S. Class:
Rule, Tape Or Scale (10) (D10/71)