USD663191SActiveUtility
Filament spool
Individually held — no corporate assignee on recordPriority: Oct 22, 2008Filed: Nov 5, 2010Granted: Jul 10, 2012
Est. expiryOct 22, 2028(~2.2 yrs left)· nominal 20-yr term from priority
59
PatentIndex Score
7
Cited by
56
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a filament spool, as shown and described.
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