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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US416361930 Sep 19777 Ago 1979Rainer Isolierrohrfabrik Max DrossbachCorrugated drainage tubing with helically arranged drainage openings
US42459247 Dic 197820 Ene 1981Hancor, Inc.Arch conduit
US45236136 Nov 198118 Jun 1985Hancor, Inc.Multi-layered corrugated conduit with "black-eye" like apertures
US51564882 May 199120 Oct 1992Infiltrator Systems, Inc.Leaching system conduit with sub-arch
US53360173 Jun 19929 Ago 1994Infiltrator Systems, Inc.Leaching system conduit with interlocking end joint
US544136329 Abr 199415 Ago 1995Leaching chamber
US54981047 Oct 199412 Mar 1996Leaching chamber
US55562311 Sep 199417 Sep 1996Hancor, Inc.Severable leaching chamber with end cap
US566973331 Mar 199523 Sep 1997Hancor, Inc.Angled adapter for a leaching chamber system
US607699316 Jun 199720 Jun 2000PSA, Inc.Leaching chamber
US612948230 Oct 199810 Oct 2000Reversible interlocking field drain panel
US627028719 Jun 20007 Ago 2001PSA, Inc.Leaching chamber
US627364118 Ago 199914 Ago 2001ABB Off-Shore Technology ASProtective device
US63222883 Abr 200027 Nov 2001Storm or waste water chamber featuring strain relief notches for flexing and contouring the chamber
US636124825 Ago 200026 Mar 2002Stormwater dispensing chamber
US670580011 Jun 200216 Mar 2004Ring Industrial Group, LPLiquid drainage system with cover
US671949030 Dic 200213 Abr 2004Stormwater receiving assembly
US67228183 Jun 200320 Abr 2004Fast Ditch, Inc.Ditch liner system
US68549253 Sep 200215 Feb 2005Storm water reservoir with low drag
US705220928 Mar 200330 May 2006Infiltrator Systems, Inc.Corrugated stormwater chamber
US71183064 May 200110 Oct 2006Infiltrator Systems, INCStormwater management system
US71890271 Oct 200313 Mar 2007Infiltrator Systems, Inc.Corrugated leaching chamber
US735100514 Feb 20061 Abr 2008Leaching system
US741933112 Mar 20072 Sep 2008Infiltrator Systems, Inc.Leaching chamber with varying slot opening height
US747305329 Oct 20046 Ene 2009Infiltrator Systems, Inc.Arch shape cross section chamber having corrugations with flattened web segments
US751717228 Mar 200814 Abr 2009Rehbein Environmental Solutions, Inc.Subsurface fluid distribution apparatus
US75851301 Oct 20038 Sep 2009Infiltrator Systems, Inc.Leaching chamber with inward flaring sidewall perforations
US761130620 Dic 20043 Nov 2009Infiltrator SystemsLeaching chamber with drain holes in base flange
US762856623 Ene 20088 Dic 2009Smooth interior water collection and storage assembly
US77306732 Mar 20078 Jun 2010Tapco International CorporationWindow well assembly
US784180110 May 200730 Nov 2010Splash plate
USD39709011 Mar 199618 Ago 1998Coupling flange for conduits
USD40304716 Ene 199722 Dic 1998Post and dome interconnect for leaching chambers
USD4655456 Mar 200212 Nov 2002Top portal for a water distributing chamber
USD4691876 Mar 200221 Ene 2003Paired side portal structure for a water distributing chamber

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