Pen
Description
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: D685426
Type: Grant
Filed: Mar 14, 2012
Date of Patent: Jul 2, 2013
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventor: Liang Liu (Ningbo)
Primary Examiner: Elizabeth Albert
Application Number: 29/415,851
Type: Grant
Filed: Mar 14, 2012
Date of Patent: Jul 2, 2013
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventor: Liang Liu (Ningbo)
Primary Examiner: Elizabeth Albert
Application Number: 29/415,851
Classifications
Current U.S. Class:
Substantially Circular Or Oval In Cross Section (D19/51)