Hambro Structural Systems Ltd.

Also on record

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

Showing 1 to 5 of 5 · Back to Hambro Structural Systems Ltd.

Patent	Title	Status	Expires	Confidence
US 3,945,168	Reusable spanner bar Term ended Term ended no later than Mar 23, 1996 · Low confidence	Term ended	Term ended no later than Mar 23, 1996	Low confidence
US 3,979,868	Composite concrete and steel floor construction Term ended Term ended no later than Sep 14, 1996 · Low confidence	Term ended	Term ended no later than Sep 14, 1996	Low confidence
US 4,015,396	Joist Term ended Term ended no later than Apr 5, 1997 · Low confidence	Term ended	Term ended no later than Apr 5, 1997	Low confidence
US 4,584,815	Flange hanger Term ended Term ended no later than Apr 29, 2006 · Low confidence	Term ended	Term ended no later than Apr 29, 2006	Low confidence
US 4,729,201	Double top chord Term ended Term ended no later than Mar 8, 2008 · Low confidence	Term ended	Term ended no later than Mar 8, 2008	Low confidence