Patents by Inventor Hsi-Min CHENG

Hsi-Min CHENG 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: 11505931
    Abstract: A drain strainer includes a base body defining a chamber with opposite water inlet and water outlet, a straining unit disposed in the chamber, and a cover unit including a cover body connected to the straining unit. The straining unit includes a bottom straining member having a plurality of bottom straining holes, and a main straining member disposed on one side of the bottom straining member and including a main straining surrounding wall formed with a plurality of spaced-apart main straining holes. The bottom and main straining holes communicate with each other and with the chamber.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: November 22, 2022
    Inventor: Hsi-Min Cheng
  • Publication number: 20220251813
    Abstract: A drain strainer includes a base body defining a chamber with opposite water inlet and water outlet, a straining unit disposed in the chamber, and a cover unit including a cover body connected to the straining unit. The straining unit includes a bottom straining member having a plurality of bottom straining holes, and a main straining member disposed on one side of the bottom straining member and including a main straining surrounding wall formed with a plurality of spaced-apart main straining holes. The bottom and main straining holes communicate with each other and with the chamber.
    Type: Application
    Filed: May 26, 2021
    Publication date: August 11, 2022
    Inventor: Hsi-Min CHENG
  • Patent number: 10024039
    Abstract: A drain strainer includes a base, a drain plate and a cover. The base includes a drainpipe, a surrounding wall located over the drainpipe, and a connecting portion horizontally connected with the drainpipe and the surrounding wall. The drain plate is mounted in the base and includes a rod recess formed at a center of the drain plate and multiple drainage holes formed through the drain plate. The cover is mounted in the rod recess of the drain plate. The drain strainer can decorate the interior of the kitchen or the bathroom, and is able to filter away dirt or hair easily.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: July 17, 2018
    Inventor: Hsi-Min Cheng
  • Publication number: 20150292191
    Abstract: A drain strainer includes a base, a drain plate and a cover. The base includes a drainpipe, a surrounding wall located over the drainpipe, and a connecting portion horizontally connected with the drainpipe and the surrounding wall. The drain plate is mounted in the base and includes a rod recess formed at a center of the drain plate and multiple drainage holes formed through the drain plate. The cover is mounted in the rod recess of the drain plate. The drain strainer can decorate the interior of the kitchen or the bathroom , and is able to filter away dirt or hair easily.
    Type: Application
    Filed: April 14, 2014
    Publication date: October 15, 2015
    Inventor: Hsi-Min CHENG