USD382192SExpiredUtility

Window sash lock

73
Assignee: ANDERSEN CORPPriority: Mar 27, 1996Filed: Mar 27, 1996Granted: Aug 12, 1997
Est. expiryMar 27, 2016(expired)· nominal 20-yr term from priority
Inventors:David D. Plummer
73
PatentIndex Score
17
Cited by
4
References
1
Claims

Claims

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

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