Patents by Inventor Hon Keung Tsui

Hon Keung Tsui 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: 20110131700
    Abstract: A multi-function air bubble plastic clothes includes a sleeve 10, collar 20, and body 30. It is made of air locked top material 1, which consists of plastic air bubbles 2 which are stuck to top material 1, using the same material. The top material 1 and air bubble 2 can be normal plastic material or with fire retardant plastic material such as PE, LDPE, or PVC. This invention can prevent wind blow, rain, snow, ice drop penetration and prevent hurt from falling down or body impact. It also prevent getting drown in water. It is very suitable for children as winter clothes, raincoat, swim jacket, life saving jacket, or ski jacket purposes. If metal foil is added to the body side of the clothes, it will increase the body heat preservation.
    Type: Application
    Filed: August 4, 2009
    Publication date: June 9, 2011
    Inventors: Hon Keung Tsui, Hon Kit Chui