USD399120SExpiredUtility

Security lock for window sash

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Assignee: COSTELLO MICHAELPriority: Dec 13, 1996Filed: Dec 13, 1996Granted: Oct 6, 1998
Est. expiryDec 13, 2016(expired)· nominal 20-yr term from priority
Inventors:Michael Costello
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Claims

exact text as granted — not AI-modified
The ornamental design for security lock for window sash, as shown and described.

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