USD245609SExpiredUtility
Drilling machine
Individually held — no corporate assignee on recordPriority: Mar 5, 1976Filed: Mar 5, 1976Granted: Aug 30, 1977
Est. expiryMar 5, 1996(expired)· nominal 20-yr term from priority
Inventors:Edgar P. Freer
26
PatentIndex Score
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Cited by
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References
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Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for drilling machine, substantially as shown.
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