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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- Qiu, Z., and Y. Zhang, “Pen,” U.S. Appl. No. 29/277,822, filed Mar. 9, 2007.
Patent History
Patent number: D587311
Type: Grant
Filed: Dec 6, 2007
Date of Patent: Feb 24, 2009
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventor: Youbing Zhang (Ningbo)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/298,527
Type: Grant
Filed: Dec 6, 2007
Date of Patent: Feb 24, 2009
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventor: Youbing Zhang (Ningbo)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/298,527
Classifications
Current U.S. Class:
Substantially Circular Or Oval In Cross Section (D19/51)