USD790378SActiveUtility
Metal hardness test block with circular targets connected by alphanumeric grid lines
Individually held — no corporate assignee on recordPriority: Dec 22, 2015Filed: Dec 22, 2015Granted: Jun 27, 2017
Est. expiryDec 22, 2035(~9.4 yrs left)· nominal 20-yr term from priority
Inventors:William O. Knight
24
PatentIndex Score
1
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design for a metal hardness test block with circular targets connected by alphanumeric grid lines, as shown in the accompanying drawings.Join the waitlist — get patent alerts
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