Patents by Inventor Man Kin CHEUNG

Man Kin CHEUNG 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: 20220273995
    Abstract: The present disclosure provides a golf ball marker comprising: a body having a flat bottom side and an upper side, and a magnet permanently secured within the body. The body comprises a base portion and a cap portion, the base portion and the cap portion co-operating to define an internal space there between for permanently securing the magnet therein. The magnet is strong and embedded directly in the body to provide maximum convenience. A user can snap the magnetic ball marker on any metal surfaces with stability and high convenience. In this way, a user may choose freely how to carry golf ball marker with reliability, thus increasing the average lifespan of the golf ball marker.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 1, 2022
    Inventor: MAN KIN CHEUNG
  • Patent number: 11197589
    Abstract: A moisture retaining pocket towel includes a water retaining mechanism having an absorbing layer, a base layer and an outer layer. The water retaining mechanism is divided into a first half portion and a second half portion which is capable to be folded in half to move between a folding position and an actuating position. The moisture retaining pocket towel also has an outer rim being jointed by an upper portion rim and a lower portion rim encasing around an outer edge of the water retaining mechanism for retaining moisture. In folding position, the water retaining mechanism is folded in half and the exposure of the absorbing layer to the outside environment is minimized for retaining moisture. In addition, magnetic elements are used to retain the folding position.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: December 14, 2021
    Inventor: Man Kin Cheung
  • Publication number: 20210100408
    Abstract: A moisture retaining pocket towel includes a water retaining mechanism having an absorbing layer, a base layer and an outer layer. The water retaining mechanism is divided into a first half portion and a second half portion which is capable to be folded in half to move between a folding position and an actuating position. The moisture retaining pocket towel also has an outer rim being jointed by an upper portion rim and a lower portion rim encasing around an outer edge of the water retaining mechanism for retaining moisture. In folding position, the water retaining mechanism is folded in half and the exposure of the absorbing layer to the outside environment is minimized for retaining moisture. In addition, magnetic elements are used to retain the folding position.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 8, 2021
    Inventor: Man Kin CHEUNG