Writing instrument
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Description
Claims
The ornamental design for a writing instrument, as shown and described.
Referenced Cited
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Patent History
Patent number: D762774
Type: Grant
Filed: Mar 27, 2015
Date of Patent: Aug 2, 2016
Assignee: Riteline LLC (Dallas, TX)
Inventor: Enmin Zhang (Southlake, TX)
Primary Examiner: Elizabeth Albert
Application Number: 29/522,226
Type: Grant
Filed: Mar 27, 2015
Date of Patent: Aug 2, 2016
Assignee: Riteline LLC (Dallas, TX)
Inventor: Enmin Zhang (Southlake, TX)
Primary Examiner: Elizabeth Albert
Application Number: 29/522,226
Classifications
Current U.S. Class:
D19/170;
D19/912