USD502986SExpiredUtility
Hold-up tool for pop-up sprinkler risers
Est. expiryDec 12, 2023(expired)· nominal 20-yr term from priority
25
PatentIndex Score
2
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hold-up tool for pop-up sprinkler risers, as shown and described.
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