USD302788SExpiredUtility

Push button lock module for attachment to a door knob

32
Individually held — no corporate assignee on recordPriority: Mar 9, 1987Filed: Mar 9, 1987Granted: Aug 15, 1989
Est. expiryMar 9, 2007(expired)· nominal 20-yr term from priority
Inventors:Thomas K. McgourtyLawrence F. Mcgourty
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PatentIndex Score
1
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a push button lock module for attachment to a door knob, as shown and described.

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