The Patent Finder

Master-Halco, Inc.

Also on record
Records under this name other than the patents Master-Halco, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 3 patents it holds.

Back to Master-Halco, Inc.

PatentTitleStatus Expires Confidence
US 6,173,945Metal fence post
Term ended
Term ended Aug 3, 2018 · From the USPTO record
Term endedTerm ended Aug 3, 2018From the USPTO record
US 6,530,561Metal fence post
Term ended
Term ended Aug 3, 2018 · From the USPTO record
Term endedTerm ended Aug 3, 2018From the USPTO record
US 6,142,451Apparatus and method for connecting fence fabric to a support structure
Term ended
Term ended Jul 9, 2018 · From the USPTO record
Term endedTerm ended Jul 9, 2018From the USPTO record
US D479,612Picket fence rail
Term ended
Term ended Sep 9, 2017 · From the USPTO record
Term endedTerm ended Sep 9, 2017From the USPTO record
US D432,682Gothic arched finial
Term ended
Term ended Oct 24, 2014 · From the USPTO record
Term endedTerm ended Oct 24, 2014From the USPTO record
US D432,683Round arched finial
Term ended
Term ended Oct 24, 2014 · From the USPTO record
Term endedTerm ended Oct 24, 2014From the USPTO record
US D425,998Round arched finial
Term ended
Term ended May 30, 2014 · From the USPTO record
Term endedTerm ended May 30, 2014From the USPTO record
US D424,389Lacing tool
Term ended
Term ended May 9, 2014 · From the USPTO record
Term endedTerm ended May 9, 2014From the USPTO record
US D424,208Gothic arched finial
Term ended
Term ended May 2, 2014 · From the USPTO record
Term endedTerm ended May 2, 2014From the USPTO record
US D418,735Figure eight hinge
Term ended
Term ended Jan 11, 2014 · From the USPTO record
Term endedTerm ended Jan 11, 2014From the USPTO record
10 of 13 patents shown.
Pro members see all 13.
Pro members: see all 13 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited