USD830586SActiveUtility
Filament bulb
Est. expiryJul 30, 2037(~11.1 yrs left)· nominal 20-yr term from priority
61
PatentIndex Score
8
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a filament bulb, as shown and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.