Patents by Inventor Franys Chen

Franys Chen 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).

  • Patent number: 5460395
    Abstract: A child carriage is adapted to be towed by a bicycle and includes a frame extending from a front end to a back end of the carriage, and a pair of wheels rotatable on the frame. A support structure is attached to the frame and supports the child facing the front end of the carriage. A shroud including side panels and a front panel surrounds the child and includes windows facilitating viewing and ventilation for the child. A tow bar assembly is removably attached to either the front end or back end of the carriage and includes a coupling for attachment to the bicycle.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: October 24, 1995
    Assignee: MOTIV Sports, Inc.
    Inventor: Franys Chen
  • Patent number: 5123670
    Abstract: A stroller has a base frame which includes a front fork end connected to a front wheel and a rear end connected to two rear wheels. An elongated U-shaped tube member has its lower ends detachably connected to two sides of the base frame. A pair of rear support rods are pivoted to both the base frame and the U-shaped tube member. The stroller can be folded when the U-shaped tube member is detached from the base frame. The rear wheels can be detached from the base frame for convenient storage.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: June 23, 1992
    Inventor: Franys Chen
  • Patent number: 4934728
    Abstract: A three-wheeled cart includes a frame body whose rear portion is supported by a pair of rear wheels. An inclined, elongated U-shaped tube which has an upper handle portion and a lower turnable transverse connecting tube is pivoted to the frame body. A front fork member carrying a front wheel is attached to the turnable connecting tube. The front fork member supports the front portion of the frame body when the cart is in use and can be turned rearward to place the front wheel between the rear wheels when not in use.
    Type: Grant
    Filed: August 23, 1989
    Date of Patent: June 19, 1990
    Inventor: Franys Chen