USD989609SActiveUtility
Filament spool
Est. expirySep 8, 2041(~15.2 yrs left)· nominal 20-yr term from priority
64
PatentIndex Score
4
Cited by
39
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a filament spool, as shown and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.