Patents by Inventor Hiroyasu Onoue

Hiroyasu Onoue has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Drain valve
    Patent number: 6470514
    Abstract: A drain valve 1 comprises a body 10 having a cylinder portion 11 and a branch portion 12, to which are mounted a plug 30 constituting a valve seat and a hose joint 70. A poppet 50 constituting a valve means is slidably inserted to the plug 30. An operating device 100 mounted to said branch portion 12 and comprising a movable shaft 120 is used to open and close the valve by operating said poppet 50 via an operating rod 160.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: October 29, 2002
    Assignee: Jamco Corporation
    Inventor: Hiroyasu Onoue
  • Drain valve
    Publication number: 20010052150
    Abstract: A drain valve 1 comprises a body 10 having a cylinder portion 11 and a branch portion 12, to which are mounted a plug 30 constituting a valve seat and a hose joint 70. A poppet 50 constituting a valve means is slidably inserted to the plug 30. An operating device 100 mounted to said branch portion 12 and comprising a movable shaft 120 is used to open and close the valve by operating said poppet 50 via an operating rod 160.
    Type: Application
    Filed: May 16, 2001
    Publication date: December 20, 2001
    Applicant: JAMCO CORPORATION
    Inventor: Hiroyasu Onoue