USD343565SExpiredUtility
Portable door lock
Individually held — no corporate assignee on recordPriority: Mar 2, 1992Filed: Mar 2, 1992Granted: Jan 25, 1994
Est. expiryMar 2, 2012(expired)· nominal 20-yr term from priority
Inventors:Clayton Turner
43
PatentIndex Score
10
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable door lock, as shown and described.
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