USD669308SActiveUtility

Shut-off screw

40
Individually held — no corporate assignee on recordPriority: Dec 2, 2010Filed: Dec 2, 2010Granted: Oct 23, 2012
Est. expiryDec 2, 2030(~4.3 yrs left)· nominal 20-yr term from priority
Inventors:Thomas R. Hecht
40
PatentIndex Score
3
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a shut-off screw, as shown and described.

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