Pen
Description
The broken lines in
Claims
The ornamental design for a pen, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D685425
Type: Grant
Filed: Mar 16, 2012
Date of Patent: Jul 2, 2013
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventor: Binhui Zhang (Ningbo)
Primary Examiner: Elizabeth Albert
Application Number: 29/416,059
Type: Grant
Filed: Mar 16, 2012
Date of Patent: Jul 2, 2013
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventor: Binhui Zhang (Ningbo)
Primary Examiner: Elizabeth Albert
Application Number: 29/416,059
Classifications
Current U.S. Class:
Longitudinal Striation (D19/49)