Patents by Inventor Chin-Sung Tsai

Chin-Sung Tsai 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: 6595658
    Abstract: The present invention relates to a decorative assembly of a light string, which includes a main electrical wire and many bulb sets, wherein a connecting wire is winded with the main electrical wire and has many rods in interval. A plastic decorative assembly is provided with a bottom receiver for engaging with the rod of the connecting wire easily and firmly that provides the decorative assembly connected with the light string as a single decoration.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: July 22, 2003
    Inventor: Chin-Sung Tsai
  • Patent number: 6531829
    Abstract: The present invention relates to a connector of a decorative lighting string, which mainly designs a plastic connector for easily positioning around the electrical wire of the string. The connector can firmly engage with several bulb-assemblies having positioning rod very conveniently that gathers lighting bulbs at a similar position in order to increase decorative effect.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: March 11, 2003
    Inventor: Chin-Sung Tsai
  • Publication number: 20030031013
    Abstract: The present invention relates to a decorative assembly of a light string, which includes a main electrical wire and many bulb sets, wherein a connecting wire is winded with the main electrical wire and has many rods in interval. A plastic decorative assembly is provided with a bottom receiver for engaging with the rod of the connecting wire easily and firmly that provides the decorative assembly connected with the light string as a single decoration.
    Type: Application
    Filed: August 10, 2001
    Publication date: February 13, 2003
    Inventor: Chin-Sung Tsai
  • Patent number: 5931049
    Abstract: The adjusting device is securely connected to a front fork of the bicycle via a yoke having a body, a pair of symmetrically opposed wings integrally formed on the body and a pair of lugs respectively formed on one of the pair of the wings. With the assembly of the adjusting device and the yoke, a relative adjusting movement of the adjusting device to the yoke enables a user to comfortably ride on a bicycle. Furthermore, due to the handle being securely received within the adjusting device, adjusting the angle of the adjusting device will simultaneously adjust an angle of the handle bar to adapt to various lengths of arms of different users.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: August 3, 1999
    Inventor: Chin-Sung Tsai
  • Patent number: 5848909
    Abstract: This invention relates to a C-type lamp holder that includes an upper receiver with two holes for engaging with two conductive plates. The receiver is provided with troughs and slot for separating from the contact surface between the electrical wires, which are received within the receiver by a cap, and the receiver to receive water, if leaking in, and to prevent from a shortage of circuit. The conductive plates are provided with elastic contacting structures for elastic contact with the lamp to ensure the connection between the lamp and the lamp holder.
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: December 15, 1998
    Inventor: Chin Sung Tsai
  • Patent number: 5820114
    Abstract: A shock absorber for a real wheel of a bicycle includes a body for connection to an axle of the wheel, a lower mounting member threadedly engaging around a circumferential periphery of the body, a first cushioning element made of urethane fixedly received in a cavity of the body, an upper mounting member for connection to a frame of the bicycle, a second cushioning element made of urethane mounted between the upper mounting member and the body, a rod having a top end fixedly connected to the upper mounting member and extending downwardly through the second and first cushioning elements, wherein the rod has an interference fit with the first and second cushioning elements, and a spring fixedly mounted between the upper and lower mounting members.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: October 13, 1998
    Inventor: Chin-Sung Tsai
  • Patent number: 5769655
    Abstract: A C-type light bulb socket structure is provided which has improved conducting plates. The conducting plates each have a pair of arms that are engaged within a respective opening formation in the socket. The socket has a T-shaped projection for engagement with a U-shaped end of the negative conducting plate. The negative conducting plate is slightly arched to provide a good electrical contact with the light bulb when such is assembled thereto.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: June 23, 1998
    Inventor: Chin-Sung Tsai
  • Patent number: 5643011
    Abstract: The invention relates to an improved structure of a decorative light bulb socket, mainly comprising a light bulb holder having a slot and a vertical gap on its base and two lips beside the gap and a socket having a projection with an inner channel on its side. When a light bulb is fitted in the holder as well as the holder is put into the socket, the gap will be closed and the lips are inserted into the channel of the projection which will achieve a firm connection among the light bulb, the holder, and the socket.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: July 1, 1997
    Inventor: Chin-Sung Tsai
  • Patent number: 5634652
    Abstract: A suspension member for a bicycle is set forth which includes a strut telescopically received into a cylinder. A head assembly extends from the cylinder through a piston defined at the end of the strut and into the strut. Mounted to the assembly is a valve member which forms between it and the piston a volume which increases and decreases as the suspension telescopes. In response to a bump, the suspension collapses against a bias. The bias urges the member to rebound. When rebounding the valve member acts to define a restriction to exhaust air from the volume to dampen removed. Also set forth are elastomer pads and couplers which can be removed from the suspension member as a unit for replacement.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: June 3, 1997
    Inventor: Chin-Sung Tsai
  • Patent number: D411147
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: June 22, 1999
    Inventor: Chin-Sung Tsai
  • Patent number: D414141
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: September 21, 1999
    Inventor: Chin-Sung Tsai
  • Patent number: D415449
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: October 19, 1999
    Inventor: Chin-Sung Tsai