USD323271SExpiredUtility
Adjustable trowel
Individually held — no corporate assignee on recordPriority: May 11, 1989Filed: May 11, 1989Granted: Jan 21, 1992
Est. expiryMay 11, 2009(expired)· nominal 20-yr term from priority
Inventors:Roger S. Barenthsen
43
PatentIndex Score
6
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an adjustable trowel, as shown and described.
Join the waitlist — get patent alerts
Track USD323271S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.