USD249017SExpiredUtility

Sash lock

62
Assignee: COSTELLO MICHAELPriority: Aug 25, 1977Filed: Aug 25, 1977Granted: Aug 22, 1978
Est. expiryAug 25, 1997(expired)· nominal 20-yr term from priority
Inventors:Michael Costello
62
PatentIndex Score
7
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a sash lock, as shown.

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