USD323997SExpiredUtility

Vertical plumb tool

33
Individually held — no corporate assignee on recordPriority: Oct 3, 1988Filed: Oct 3, 1988Granted: Feb 18, 1992
Est. expiryOct 3, 2008(expired)· nominal 20-yr term from priority
Inventors:James MastersThomas K. Stevens
33
PatentIndex Score
3
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a vertical plumb tool, as shown and described.

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