Patents by Inventor Sam Sheng Chen

Sam Sheng 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).

  • Trampoline equipped with a protective circular net
    Patent number: 8764610
    Abstract: A trampoline includes a frame, a protective circular net and a jumping portion. The frame has a circular base rack, a plurality of legs and circular net support racks respectively at two sides of the circular base rack. The jumping portion is located in the circular base rack and includes a flexible mat and a plurality of elastic support members having one end coupled on the flexible mat and another end fastened to the circular base rack. The protective circular net is hung on the circular net support racks. The protective circular net is held by a reinforced coupling portion which includes a holding section fastened to the flexible mat and a retaining section threaded through by at least one tightening member. The protective circular net has a lower edge with a plurality of apertures formed thereon threaded through by the tightening member to couple with the retaining section.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: July 1, 2014
    Assignee: Crowntec Fitness Mfg., Ltd.
    Inventors: Sam Sheng Chen, Hua-Lu Hsiang
  • TRAMPOLINE EQUIPPED WITH A PROTECTIVE CIRCULAR NET
    Publication number: 20130005537
    Abstract: A trampoline includes a frame, a protective circular net and a jumping portion. The frame has a circular base rack, a plurality of legs and circular net support racks respectively at two sides of the circular base rack. The jumping portion is located in the circular base rack and includes a flexible mat and a plurality of elastic support members having one end coupled on the flexible mat and another end fastened to the circular base rack. The protective circular net is hung on the circular net support racks. The protective circular net is held by a reinforced coupling portion which includes a holding section fastened to the flexible mat and a retaining section threaded through by at least one tightening member. The protective circular net has a lower edge with a plurality of apertures formed thereon threaded through by the tightening member to couple with the retaining section.
    Type: Application
    Filed: March 9, 2012
    Publication date: January 3, 2013
    Applicant: CROWNTEC FITNESS MFG., LTD.
    Inventors: Sam Sheng CHEN, Hua-Lu HSIANG
  • Air enclosure trampoline safety system
    Patent number: 6679811
    Abstract: The present invention relates to a protection device for a trampoline, wherein the protection device comprises a plurality of support parts, the two ends of each support part being separately installed with an upper half part and a lower half part; and a protection film being installed between two support parts. Finally, the protection device is combined with a trampoline in order to ensure the safety of a person exercising on the trampoline.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: January 20, 2004
    Inventor: Sam Sheng Chen