USD501534SExpiredUtility
Sprinkler
Est. expirySep 24, 2023(expired)· nominal 20-yr term from priority
Inventors:Chin-Yuan Chen
39
PatentIndex Score
3
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a sprinkler, as shown and described.
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