USD391470SExpiredUtility

Key decoder tool for use by locksmiths in determining the tumbler coding of locks

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Assignee: JOHNSON LEROY WPriority: Oct 8, 1996Filed: Oct 8, 1996Granted: Mar 3, 1998
Est. expiryOct 8, 2016(expired)· nominal 20-yr term from priority
Inventors:Leroy W. JohnsonDeborah Johnson
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PatentIndex Score
9
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a key decoder tool for use by locksmiths in determining the tumbler coding of locks, as shown.

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