of closed-hollow-body type

Patents Grantslast 30 patents

  • Information Patent Grant

    System and apparatus for controlling fluid flow in drainage systems...

    • Patent number 11,473,696
    • Issue date Oct 18, 2022
    • Jeremy Hohnbaum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pumping and trapping device

    • Patent number 11,150,024
    • Issue date Oct 19, 2021
    • FORBES MARSHALL PRIVATE LIMITED
    • Akshay Suhas Kirloaskar
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Valve device

    • Patent number 11,015,718
    • Issue date May 25, 2021
    • TLV Co., Ltd.
    • Tadashi Oike
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System and apparatus for controlling fluid flow in drainage systems

    • Patent number 10,914,399
    • Issue date Feb 9, 2021
    • Jeremy Hohnbaum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Systems, devices, and/or methods for managing condensate

    • Patent number 10,775,073
    • Issue date Sep 15, 2020
    • Nicholas Howard Des Champs
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Float drain

    • Patent number 10,451,307
    • Issue date Oct 22, 2019
    • Hoffman Enclosures, Inc.
    • Scott D. Stammer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Float

    • Patent number 10,197,184
    • Issue date Feb 5, 2019
    • Control Devices, LLC
    • Thomas M. Kornblum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drain valve

    • Patent number 10,018,301
    • Issue date Jul 10, 2018
    • Control Devices, LLC
    • Thomas M. Kornblum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic drain

    • Patent number 9,970,594
    • Issue date May 15, 2018
    • Koganei Corporation
    • Makoto Doki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Float type drain trap

    • Patent number 9,791,104
    • Issue date Oct 17, 2017
    • TLV Co., Ltd.
    • Tadashi Oike
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Float valve apparatus and its cleaning method

    • Patent number 8,302,619
    • Issue date Nov 6, 2012
    • TLV Co., Ltd.
    • Tadashi Oike
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Condensate removal device

    • Patent number 7,571,739
    • Issue date Aug 11, 2009
    • Steam Tech, Inc.
    • E. Michael Stamatakis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual function condensate drain trap for negative or positive pressu...

    • Patent number 6,931,882
    • Issue date Aug 23, 2005
    • Sam Yang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Gas flow stop device

    • Patent number 6,564,820
    • Issue date May 20, 2003
    • United Technologies Corporation
    • Stephen Christman
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Double funnel float valve

    • Patent number 6,092,547
    • Issue date Jul 25, 2000
    • Keinosuke Komiya
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Device for the removal of liquid and solid contaminants from a gas

    • Patent number 5,769,911
    • Issue date Jun 23, 1998
    • Atlas Copco Airpower, n.v.
    • Luc Van De Vijvere
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Free float steam trap

    • Patent number 5,287,878
    • Issue date Feb 22, 1994
    • TLV Co, Ltd.
    • Tadashi Oike
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Free float steam trap

    • Patent number 5,186,203
    • Issue date Feb 16, 1993
    • TLV Co., Ltd.
    • Tadashi Oike
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Condensate drainage for gaseous fuel fired condensation boilers

    • Patent number 5,146,947
    • Issue date Sep 15, 1992
    • AFA-TEC S.r.l.
    • Gianni Vetrini
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Liquid intrusion prevention and elimination device

    • Patent number 5,101,852
    • Issue date Apr 7, 1992
    • Peter L. Magnasco
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drain valve used in aircraft

    • Patent number 5,062,441
    • Issue date Nov 5, 1991
    • Sabre Industries, Inc.
    • Michael Glukhov
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Automatic drain valve

    • Patent number 5,014,735
    • Issue date May 14, 1991
    • Drain-All, Inc.
    • Ernie W. Cummings
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic drain valve

    • Patent number 5,004,004
    • Issue date Apr 2, 1991
    • Drain-All, Inc.
    • Ernie W. Cummings
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Condensate separating and discharging device with a specially dimen...

    • Patent number 4,867,767
    • Issue date Sep 19, 1989
    • TLV Co., Ltd.
    • Takeshi Yokoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Condensate trap on a condensing gas-fired furnace

    • Patent number 4,856,550
    • Issue date Aug 15, 1989
    • Lennox Industries Inc.
    • Jimmy C. Smelcer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Gas-water separator

    • Patent number 4,723,970
    • Issue date Feb 9, 1988
    • TLV Co., Ltd.
    • Takeshi Yokoyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Condensate trap

    • Patent number 4,722,744
    • Issue date Feb 2, 1988
    • Kurt Stoll
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Condensate separating and discharging device with apertured float c...

    • Patent number 4,685,486
    • Issue date Aug 11, 1987
    • Takeshi Yokoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Condensate discharge device for combustion apparatus

    • Patent number 4,627,460
    • Issue date Dec 9, 1986
    • A. D. Smith Corporation
    • John P. Eising
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Thermostatic steam trap assembly

    • Patent number 4,529,122
    • Issue date Jul 16, 1985
    • Seymour-Sheridan, Inc.
    • David L. Morgan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    A PUMPING AND TRAPPING DEVICE

    • Publication number 20190331424
    • Publication date Oct 31, 2019
    • Forbes Marshall Private Limited
    • Akshay Suhas KIRLOASKAR
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    VALVE DEVICE

    • Publication number 20190316686
    • Publication date Oct 17, 2019
    • TLV CO., LTD.
    • Tadashi Oike
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRAIN VALVE

    • Publication number 20180045369
    • Publication date Feb 15, 2018
    • CONTROL DEVICES, LLC
    • Thomas M. Kornblum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Float Valve Apparatus and Its Cleaning Method

    • Publication number 20100126591
    • Publication date May 27, 2010
    • TLV CO., LTD.
    • Tadashi Oike
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Condensate removal device

    • Publication number 20070137706
    • Publication date Jun 21, 2007
    • E. Michael Stamatakis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    System and device for condensation management in an airconditioning...

    • Publication number 20030098061
    • Publication date May 29, 2003
    • Charles Stuchlik
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Gas flow stop device

    • Publication number 20030066561
    • Publication date Apr 10, 2003
    • Stephen Christman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...