USD988482SActiveUtility
Downspout extension
Est. expiryJun 9, 2042(~15.9 yrs left)· nominal 20-yr term from priority
Inventors:Xi Zhang
96
PatentIndex Score
16
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a downspout extension, as shown and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.