USD319381SExpiredUtility

Turn knob

29
Assignee: ALLGOOD HOLDINGS G & SPriority: May 12, 1989Filed: Oct 27, 1989Granted: Aug 27, 1991
Est. expiryMay 12, 2009(expired)· nominal 20-yr term from priority
Inventors:Alan P. TyeDavid R. PerrettSimon D. E. Mills
29
PatentIndex Score
1
Cited by
3
References
1
Claims

Claims

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

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