the material forming the pipe or hose being self-sealing

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing hose with protector layer

    • Patent number 8,747,951
    • Issue date Jun 10, 2014
    • Tokai Rubber Industries, Ltd.
    • Naoki Oyaizu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Self-sealing fuel lines

    • Patent number 4,216,803
    • Issue date Aug 12, 1980
    • Martin Marietta Corporation
    • Charles A. Hall
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-sealing fuel line assembly

    • Patent number 4,115,616
    • Issue date Sep 19, 1978
    • The United States of America as represented by the Secretary of the Air Force
    • Roger M. Heitz
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Fluid containing structure

    • Patent number 3,980,106
    • Issue date Sep 14, 1976
    • McDonnell Douglas Corporation
    • Edwin W. Wiggins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3901281

    • Patent number 3,901,281
    • Issue date Aug 26, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3830261

    • Patent number 3,830,261
    • Issue date Aug 20, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3498335

    • Patent number 3,498,335
    • Issue date Mar 3, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2308343

    • Patent number 2,308,343
    • Issue date Jan 12, 1943
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MANUFACTURING HOSE WITH PROTECTOR LAYER

    • Publication number 20130064980
    • Publication date Mar 14, 2013
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Naoki Oyaizu
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PIPE JACKET

    • Publication number 20110079314
    • Publication date Apr 7, 2011
    • WINTEC GROUP LLC
    • James Henry
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...