USD489596SExpiredUtility

Security sash lock

33
Priority: Jan 3, 2002Filed: Jan 3, 2002Granted: May 11, 2004
Est. expiryJan 3, 2022(expired)· nominal 20-yr term from priority
Inventors:Michael Costello
33
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

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

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