USD412553SExpiredUtility
Sprinkler
Est. expiryApr 7, 2018(expired)· nominal 20-yr term from priority
Inventors:Gerald Krueger
46
PatentIndex Score
6
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a sprinkler, as shown and described.
Join the waitlist — get patent alerts
Track USD412553S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.