Patents by Inventor Chern-Bao Rong

Chern-Bao Rong 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: 6322066
    Abstract: A lottery ticket dispensing device is provided with a ticket drawing wheel having thereon a plurality of friction surfaces and smooth surfaces, which are arranged alternately so as to bring about an intermittent movement of a lottery ticket which is drawn out by the ticket drawing wheel. A fast-delivery roller of the dispensing device is provided with a gear engageable with a gear of the auxiliary roller of the dispensing device so as to cause the fast-delivery roller and the auxiliary roller to rotate synchronously to facilitate the prompt dispensing of the lottery tickets.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: November 27, 2001
    Inventor: Chern-Bao Rong
  • Patent number: 6028295
    Abstract: An improved mounting apparatus for the attachment of a filament heater between electric conduction plates of a space heater device comprises a first electric conduction plate, a second electric conduction plate, a plurality of filament heaters positioned between the electric conduction plates, a plurality of electric conduction rings positioned on opposite sides of each of the filament heaters, and a seat having a receiving trough for receiving the electric conduction plates and the filament heaters therein. Each of the electric conduction plates includes a suitable mounting hole therein. An elastic pressing piece extends around the mounting holes so as to exert a compressing force upon the respective electric conduction rings on the filament heaters. The seat includes suitable pillars that can receive screws so as to secure the electric conduction plates and the filament heaters within the seat.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: February 22, 2000
    Inventor: Chern-Bao Rong
  • Patent number: 5803308
    Abstract: A burglarproof lottery ticket dispenser includes a triggering element having a handle. The triggering element is mounted on a slide shaft such that the handle is capable of locating or actuating a drive shaft. The dispenser further includes a driven shaft on which a driven element and a pawl are mounted. The driven element is provided with a driven gear engageable with a rotation gear, and an inner ratchet wheel capable of cooperating with the pawl. An electronic eye for counting the dispensed lottery tickets is located on an opening which is located between the ticket guiding arcuate edge and the second stopping edge of the upper and the lower guide plates.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: September 8, 1998
    Inventor: Chern-Bao Rong
  • Patent number: D431640
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: October 3, 2000
    Inventor: Chern-Bao Rong