Writing instrument
Description
1.-2. Writing instrument
Claims
The ornamental design for writing instrument, as shown and described.
Referenced Cited
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Patent History
Patent number: D898826
Type: Grant
Filed: Apr 17, 2019
Date of Patent: Oct 13, 2020
Inventor: Heinrich Stukenkemper (Castrop-Rauxel)
Primary Examiner: Khawaja Anwar
Application Number: 35/507,718
Type: Grant
Filed: Apr 17, 2019
Date of Patent: Oct 13, 2020
Inventor: Heinrich Stukenkemper (Castrop-Rauxel)
Primary Examiner: Khawaja Anwar
Application Number: 35/507,718
Classifications
Current U.S. Class:
D19/171