USD322928SExpiredUtility
Screw
Individually held — no corporate assignee on recordPriority: May 9, 1989Filed: May 9, 1989Granted: Jan 7, 1992
Est. expiryMay 9, 2009(expired)· nominal 20-yr term from priority
Inventors:Walter S. Snodell
59
PatentIndex Score
15
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a screw, as shown.
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