Patents by Inventor Mark Yeh

Mark Yeh 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).

  • Device which can prevent a pull rod of suitcase from being automatically ejected out
    Patent number: 7484267
    Abstract: A device which can prevent a pull rod of suitcase from being automatically ejected out includes a counter weight which is installed in an inner lining of the pull rod. The counter weight is emplaced in a middle section of a frame slot of sliding rod. If the suitcase is fallen on a ground when a push button on a handle bar of pull rod is not pressed down, a blocking rod at one end of the counter weight will be automatically extended out of a concaved hole of an outer cover to retain a positioning block, so as to prevent the pull rod from being automatically ejected out due to an inadvertent condition.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: February 3, 2009
    Assignee: Trio Industries Co., Ltd.
    Inventor: Mark Yeh
  • Device which can prevent a pull rod of suitcase from being automatically ejected out
    Publication number: 20070245520
    Abstract: A device which can prevent a pull rod of suitcase from being automatically ejected out includes a counter weight which is installed in an inner lining of the pull rod. The counter weight is emplaced in a middle section of a frame slot of sliding rod. If the suitcase is fallen on a ground when a push button on a handle bar of pull rod is not pressed down, a blocking rod at one end of the counter weight will be automatically extended out of a concaved hole of an outer cover to retain a positioning block, so as to prevent the pull rod from being automatically ejected out due to an inadvertent condition.
    Type: Application
    Filed: April 24, 2006
    Publication date: October 25, 2007
    Inventor: Mark Yeh