USD334348SExpiredUtility
Plumb bob
Individually held — no corporate assignee on recordPriority: Mar 19, 1990Filed: Mar 19, 1990Granted: Mar 30, 1993
Est. expiryMar 19, 2010(expired)· nominal 20-yr term from priority
Inventors:Richard Doyle
28
PatentIndex Score
1
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for plumb bob, as shown and described.
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