Mathread Inc.

Also on record

Records under this name other than the patents Mathread 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 8 patents it holds.

Showing 1 to 9 of 9 · Back to Mathread Inc.

Patent	Title	Status	Expires	Confidence
US 6,561,741	Fastener with aligning lead thread Term ended Term ended Mar 17, 2021 · From the USPTO record	Term ended	Term ended Mar 17, 2021	From the USPTO record
US 6,162,001	Anti-cross threading fastener Term ended Term ended Oct 27, 2019 · From the USPTO record	Term ended	Term ended Oct 27, 2019	From the USPTO record
US 6,062,786	Anti-cross treading fastener lead-in point Term ended Term ended Nov 13, 2018 · From the USPTO record	Term ended	Term ended Nov 13, 2018	From the USPTO record
US 5,211,061	Bolt clamping force sensor and clamping force validation method Term ended Term ended no later than May 18, 2013 · Low confidence	Term ended	Term ended no later than May 18, 2013	Low confidence
US 5,615,575	Drive tool with sensor for fastener deflection during tightening and clamping force validator Term ended Term ended no later than Apr 1, 2017 · Low confidence	Term ended	Term ended no later than Apr 1, 2017	Low confidence
US 5,730,566	Anti-cross threading fastener Term ended Term ended no later than Mar 24, 2018 · Low confidence	Term ended	Term ended no later than Mar 24, 2018	Low confidence
US 5,791,849	Anti-cross threading fastener Term ended Term ended no later than Aug 11, 2018 · Low confidence	Term ended	Term ended no later than Aug 11, 2018	Low confidence
US 5,836,731	Anti-cross threading fastener Term ended Term ended no later than Nov 17, 2018 · Low confidence	Term ended	Term ended no later than Nov 17, 2018	Low confidence
US 5,997,231	Anti-cross threading fastener Term ended Term ended no later than Dec 7, 2019 · Low confidence	Term ended	Term ended no later than Dec 7, 2019	Low confidence