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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US402886129 Jun 197614 Jun 1977Tension Structures Co.
Jon D. Vredevoogd
Erection method for a vaulted membrane structure
US442592926 Mar 198117 Ene 1984Collapsible structure
US446757110 Jun 198128 Ago 1984Construction units and assemblies, and structures fabricated from such units and assemblies
US446911429 Sep 19824 Sep 1984Canopy-removable, portable
US464470627 Ene 198624 Feb 1987Building structure with transversely tensioned fabric covering
US476691913 Abr 198730 Ago 1988Jameson CorporationUmbrella with means for connecting to like umbrellas and method for constructing temporary shelter
US48382944 Feb 198813 Jun 1989Openable enclosures and structures incorporating such enclosures
US48858773 Ago 198812 Dic 1989Clamshell Partners Ltd.Frame structure for buildings
US488608315 Feb 198912 Dic 1989Vehicle cover
US492465120 Dic 198815 May 1990Flexiplant USAProcess of erecting an inflatable building
US548724226 Abr 199430 Ene 1996Method and apparatus for uniformly tensioning fabric panels of portable buildings
US643139322 Nov 199913 Ago 2002Worlds Apart LimitedStorage device with closure
US689289726 Abr 200217 May 2005Spin Master LimitedCollapsible storage device with movable closure element
US756577029 May 200728 Jul 2009Rytec CorporationReset mechanism for a panel guide and impact separation system for a sliding door
USD24699011 Abr 197517 Ene 1978Irvin Industries Inc.Building
USD2639841 Jun 197920 Abr 1982Canopy for use with vehicle or the like