USD567856SExpiredUtility

Ballpoint pen

67
Assignee: RITTER PEN GMBHPriority: Oct 12, 2005Filed: Mar 3, 2006Granted: Apr 29, 2008
Est. expiryOct 12, 2025(expired)· nominal 20-yr term from priority
Inventors:Helmut Loesel
67
PatentIndex Score
12
Cited by
17
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a ballpoint pen, as shown and described.

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