USD548786SExpiredUtility

Square-shaped writing instrument with abrasive surface on upper portion

Assignee: O'HERN JAMESPriority: Aug 1, 2005Filed: Aug 1, 2005Granted: Aug 14, 2007
Est. expiryAug 1, 2025(expired)· nominal 20-yr term from priority
59
PatentIndex Score
15
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a square-shaped writing instrument with abrasive surface on upper portion, as shown and described.

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