USD268846SExpiredUtility

Control knob for an office machine

88
Assignee: SCM CORPPriority: Aug 3, 1981Filed: Aug 3, 1981Granted: May 3, 1983
Est. expiryAug 3, 2001(expired)· nominal 20-yr term from priority
Inventors:John E. Jolliffe
88
PatentIndex Score
28
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a control knob for an office machine, as shown.

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