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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US394993424 May 197413 Abr 1976Container having a valve movable between one-way flow and closed positions
US395412117 Mar 19754 May 1976The Weatherhead CompanyVent check valve
US403691917 Dic 197519 Jul 1977Inhalation Therapy Equipment, Inc.Nebulizer-humidifier system
US403963910 Abr 19752 Ago 1977Richard L. KankelLiquid entraining system of the humidifier and nebulizer type
US405184724 Oct 19754 Oct 1977Anesthesia rebreathing apparatus
US413494025 Oct 197716 Ene 1979Aerwey Laboratories, Inc.Humidifier adapter with audio relief valve
US414267727 Jun 19776 Mar 1979Tom McGuane Industries, Inc.Fuel vapor vent valve
US414955626 Sep 197817 Abr 1979Respiratory Care, Inc.Tubular connector having audible relief valve
US42101736 Sep 19781 Jul 1980American Hospital Supply CorporationSyringe pumping system with valves
US424437830 May 197813 Ene 1981The West CompanyPressure responsive one-way valve for medical systems
US428662821 Jun 19791 Sep 1981Nypro, Inc.Control of fluid flow using longitudinally movable disc
US431745610 Mar 19802 Mar 1982Becton, Dickinson and CompanyMultiple sample needle with anti-backflow valve
US433826717 Nov 19806 Jul 1982Becton, Dickinson and CompanyMedical gas humidifier with audible pressure relief valve and method of use
US435064719 Jun 198121 Sep 1982Respiratory Care, Inc.Permanent adapter for a medical humidifier
US436981218 Feb 198125 Ene 1983Nypro Inc.Control of fluid flow using precisely positioned disc
US441500327 Ago 198115 Nov 1983Nypro Inc.Control of fluid flow using a flexible disc
US455608626 Sep 19843 Dic 1985Burron Medical Inc.Dual disc low pressure back-check valve
US461569327 Mar 19847 Oct 1986Nypro Inc.Administration of fluids
US468113223 May 198621 Jul 1987Halkey-Roberts CorporationCheck valve with preset cracking pressure
US474900322 Ene 19877 Jun 1988Filtertek, Inc.Center flow check valve
US476214925 Nov 19879 Ago 1988Double seal press assembled check valve
US476537217 Jun 198323 Ago 1988Illinois Tool Works Inc.Check valve
US491587928 Jun 198910 Abr 1990Automatic Liquid Packaging, Inc.Signal coupling for humidifier container
US49661998 Jun 198930 Oct 1990Filtertek, Inc.Diaphragm-type center flow check valve
US503940121 Sep 199013 Ago 1991Eastman Kodak CompanyBlood collection and centrifugal separation device including a valve
US597172313 Ene 199826 Oct 1999KNF Flodos AGDosing pump
US60219616 Mar 19988 Feb 2000Flexible Products CompanyCrossover-resistant plural component mixing nozzle
US60622485 Ago 199816 May 2000Fluid flow-sensor and valve
US64097078 Ago 200025 Jun 2002Industrie Borla SpaAnti-siphon valve for medical infusion lines and the like
US656855712 Mar 200127 May 2003Cosco Management, Inc.Spill proof training cup
US747586431 May 200613 Ene 2009Osamu Kawai
Compac Japan Ltd.
Deflation valve for compression bag and compression bag equipped with the deflation valve
US77217638 Ene 200825 May 2010Adjustable pressure relief valve
US78964016 Mar 20071 Mar 2011Smiths Medical ASD, Inc.Respiratory gas humidifier adapter with pressure relief valve and audible signal generator
USRE3055225 Jun 197924 Mar 1981Tom McGuane Industries, Inc.Fuel vapor vent valve