USD325865SExpiredUtility

Door knob

64
Assignee: CAMPI AA CAS SPAPriority: Sep 6, 1989Filed: Mar 5, 1990Granted: May 5, 1992
Est. expirySep 6, 2009(expired)· nominal 20-yr term from priority
Inventors:Marco Del Corno
64
PatentIndex Score
13
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a door knob, as shown and described.

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