USD250390SExpiredUtility

Deadbolt locking device

28
Assignee: MILLER ALLANPriority: Sep 21, 1976Filed: Sep 21, 1976Granted: Nov 28, 1978
Est. expirySep 21, 1996(expired)· nominal 20-yr term from priority
Inventors:Allan MillerFlorian Fischler
28
PatentIndex Score
2
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a deadbolt locking device, as shown.

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