Pen
Description
The broken lines shown 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: D672808
Type: Grant
Filed: Apr 14, 2011
Date of Patent: Dec 18, 2012
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventors: Wenyan Liang (Ningbo), Linghua Jiang (Ningbo)
Primary Examiner: Elizabeth Albert
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/389,688
Type: Grant
Filed: Apr 14, 2011
Date of Patent: Dec 18, 2012
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventors: Wenyan Liang (Ningbo), Linghua Jiang (Ningbo)
Primary Examiner: Elizabeth Albert
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/389,688
Classifications
Current U.S. Class:
Provision For Cap Over Writing Tip Only (D19/43)