USD573642SExpiredUtility

Ballpoint pen

77
Assignee: RITTER PEN GMBHPriority: Dec 6, 2005Filed: May 30, 2006Granted: Jul 22, 2008
Est. expiryDec 6, 2025(expired)· nominal 20-yr term from priority
Inventors:Helmut Loesel
77
PatentIndex Score
21
Cited by
21
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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