USD249018SExpiredUtility
Guard plate for a sash lock
Est. expiryAug 25, 1997(expired)· nominal 20-yr term from priority
Inventors:Michael Costello
40
PatentIndex Score
2
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2
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1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a guard plate for a sash lock, as shown.
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