Tension Structures, Inc.

Also on record

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

Showing 1 to 10 of 10 · Back to Tension Structures, Inc.

Patent	Title	Status	Expires	Confidence
US 3,953,955	Erection method for a vaulted membrane structure Term ended Term ended no later than May 4, 1996 · Low confidence	Term ended	Term ended no later than May 4, 1996	Low confidence
US 3,958,588	Erection method for vaulted pavilion Term ended Term ended no later than May 25, 1996 · Low confidence	Term ended	Term ended no later than May 25, 1996	Low confidence
US 3,961,638	Vaulted membrane shelter Term ended Term ended no later than Jun 8, 1996 · Low confidence	Term ended	Term ended no later than Jun 8, 1996	Low confidence
US 3,990,194	Arch supported membrane structure and a method of erection that pretensions the arches and membranes Term ended Term ended no later than Nov 9, 1996 · Low confidence	Term ended	Term ended no later than Nov 9, 1996	Low confidence
US 4,028,861	Erection method for a vaulted membrane structure Term ended Term ended no later than Jun 14, 1997 · Low confidence	Term ended	Term ended no later than Jun 14, 1997	Low confidence
US 4,034,772	Vaulted membrane shelter Term ended Term ended no later than Jul 12, 1997 · Low confidence	Term ended	Term ended no later than Jul 12, 1997	Low confidence
US 4,036,244	Vertical arch shelter Term ended Term ended no later than Jul 19, 1997 · Low confidence	Term ended	Term ended no later than Jul 19, 1997	Low confidence
US 4,092,992	Laminated arch members and method of constructing them Term ended Term ended no later than Jun 6, 1998 · Low confidence	Term ended	Term ended no later than Jun 6, 1998	Low confidence
US 4,275,537	Tension members Formerly held Term ended Term ended no later than Jun 30, 2001 · Low confidence	Term ended	Term ended no later than Jun 30, 2001	Low confidence
US RE30,044	Vertical arch shelter Term ended	Term ended