Patents by Inventor Sean Seng

Sean Seng 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).

  • Self-cleaning footwear system
    Patent number: 10674790
    Abstract: The invention described herein is a self-cleaning footwear system comprising a sole, where a plurality of check valves are located within said sole. The plurality of check valves are preferably configured between an upper sole and a lower sole to allow debris to flow downwards but not upwards. The plurality of check valves preferably further comprise flap assemblies, where a length of flexible material preferably further comprises a semi-circular flap on one end. The flexible material is preferably a rubber-type material. The sole could be attached to normal footwear, as shown in a sandal. Alternately, the sole could be attached to any type of footwear.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: June 9, 2020
    Inventor: Sean Seng
  • SELF-CLEANING FOOTWEAR SYSTEM
    Publication number: 20170150781
    Abstract: The invention described herein is a self-cleaning footwear system comprising a sole, where a plurality of check valves are located within said sole. The plurality of check valves are preferably configured between an upper sole and a lower sole to allow debris to flow downwards but not upwards. The plurality of check valves preferably further comprise flap assemblies, where a length of flexible material preferably further comprises a semi-circular flap on one end. The flexible material is preferably a rubber-type material. The sole could be attached to normal footwear, as shown in a sandal. Alternately, the sole could be attached to any type of footwear.
    Type: Application
    Filed: May 25, 2016
    Publication date: June 1, 2017
    Inventor: Sean Seng