USD289849SExpiredUtility
Locking apparatus for sliding windows and doors
Individually held — no corporate assignee on recordPriority: Mar 12, 1984Filed: Mar 12, 1984Granted: May 19, 1987
Est. expiryMar 12, 2004(expired)· nominal 20-yr term from priority
Inventors:Marion A. Gist
25
PatentIndex Score
1
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a locking apparatus for sliding windows and doors, as shown.
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