Patents by Inventor Chyuan-Feng Tsay

Chyuan-Feng Tsay 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).

  • Publication number: 20200311801
    Abstract: An online shopping point reminder system includes: an online shopping server, an online shopping server managed by an operator to enable a first user and a seller to register as members. The seller and the operator individually provide sales of at least one first commercial article and a second commercial article. The first user is rewarded with a shopping point through making a consumption. The first user may share the shopping webpage with other users. When second and third users make consumptions in the shopping webpage, a shopping point is rewarded to the first user; and when a fourth user makes a consumption, a lost shopping point is displayed on a mobile electronic device of the first user to allow the first user to subsequently claim the shopping point derived from the consumption made by the fourth user after the first user makes a purchase of the second commercial article.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 1, 2020
    Inventor: Chyuan-Feng Tsay
  • Patent number: 7222760
    Abstract: A driving mechanism for fragrance dispenser is disclosed. The driving mechanism comprises a press mechanism and a control circuit characterized in that the press mechanism is provided with a base seat having a protruded circular recess at the lower section thereof for the mounting of a fragrance bottle, the surface of the base seat is mounted with engageable main and driven gears, and the bottom of the base seat is provided with a motor such that the axle of the motor and the main gear are engaged with each other, and the driven gear is engaged with a press rod having a plurality of teeth such that the driving by the control circuit will drive the gear to rotate and the press rod is driven to move up and down, thereby the dispensing head of the fragrance bottle is pressed and the fragrance is dispensed at a specific timing.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: May 29, 2007
    Inventor: Chyuan-Feng Tsay
  • Publication number: 20070102456
    Abstract: A driving mechanism for fragrance dispenser is disclosed. The driving mechanism comprises a press mechanism and a control circuit characterized in that the press mechanism is provided with a base seat having a protruded circular recess at the lower section thereof for the mounting of a fragrance bottle, the surface of the base seat is mounted with engageable main and driven gears, and the bottom of the base seat is provided with a motor such that the axle of the motor and the main gear are engaged with each other, and the driven gear is engaged with a press rod having a plurality of teeth such that the driving by the control circuit will drive the gear to rotate and the press rod is driven to move up and down, thereby the dispensing head of the fragrance bottle is pressed and the fragrance is dispensed at a specific timing.
    Type: Application
    Filed: February 7, 2002
    Publication date: May 10, 2007
    Inventor: Chyuan-Feng Tsay