New Concepts

Also on record

Records under this name other than patents New Concepts holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 9 of 9 · Back to New Concepts

Patent	Title	Status	Expires	Confidence
US 3,993,092	Gate valve with replaceable liner Formerly held Term ended Term ended no later than Nov 23, 1996 · Low confidence	Term ended	Term ended no later than Nov 23, 1996	Low confidence
US 4,026,517	Biasable seal for gate valves Formerly held Term ended Term ended no later than May 31, 1997 · Low confidence	Term ended	Term ended no later than May 31, 1997	Low confidence
US 4,051,863	Gate valve with replaceable liner Formerly held Term ended Term ended no later than Oct 4, 1997 · Low confidence	Term ended	Term ended no later than Oct 4, 1997	Low confidence
US 4,112,969	Replaceable one piece liner for a gate valve Term ended Term ended no later than Sep 12, 1998 · Low confidence	Term ended	Term ended no later than Sep 12, 1998	Low confidence
US 4,231,389	Removable operator for gate valves Formerly held Term ended Term ended no later than Nov 4, 2000 · Low confidence	Term ended	Term ended no later than Nov 4, 2000	Low confidence
US 4,690,400	Supinating barbells with means to set the force for rotatory motion Term ended Term ended no later than Sep 1, 2007 · Low confidence	Term ended	Term ended no later than Sep 1, 2007	Low confidence
US 4,773,641	Yieldable restraining members for barbell weights Term ended Term ended no later than Sep 27, 2008 · Low confidence	Term ended	Term ended no later than Sep 27, 2008	Low confidence
US 4,779,494	Screwdriver having screw gripping feature Term ended Term ended no later than Oct 25, 2008 · Low confidence	Term ended	Term ended no later than Oct 25, 2008	Low confidence
US 4,844,454	Portable, manually operable knee exerciser Formerly held Term ended Term ended no later than Jul 4, 2009 · Low confidence	Term ended	Term ended no later than Jul 4, 2009	Low confidence