Patents by Inventor Dennis Chek Kong Chan

Dennis Chek Kong Chan 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).

  • Vacuum activated shipping container
    Patent number: 9499326
    Abstract: A shipping container having side walls, a bottom and a top defining an internal volume. The top is selectively displaceable for gaining access to the internal volume and for sealing the internal volume of the container. A valve drawing a vacuum on the internal volume from outside of the container is provided. The side walls are capable of contracting and expanding as a result of the pressure within the internal volume.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: November 22, 2016
    Inventors: Anthony Choy, Jun Araya, Dennis Chek Kong Chan
  • VACUUM ACTIVATED SHIPPING CONTAINER
    Publication number: 20120048770
    Abstract: A shipping container having side walls, a bottom and a top defining an internal volume. The top is selectively displaceable for gaining access to the internal volume and for sealing the internal volume of the container. A valve drawing a vacuum on the internal volume from outside of the container is provided. The side walls are capable of contracting and expanding as a result of the pressure within the internal volume.
    Type: Application
    Filed: November 7, 2011
    Publication date: March 1, 2012
    Inventors: Anthony Choy, Jun Araya, Dennis Chek Kong Chan
  • Vacuum activated shipping container
    Patent number: 8069987
    Abstract: A shipping container having side walls, a bottom and a top defining an internal volume. The top is selectively displaceable for gaining access to the internal volume and for sealing the internal volume of the container. A valve drawing a vacuum on the internal volume from outside of the container is provided. The side walls are capable of contracting and expanding as a result of the pressure within the internal volume.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: December 6, 2011
    Inventors: Anthony Choy, Jun Araya, Dennis Chek Kong Chan
  • VACUUM ACTIVATED SHIPPING CONTAINER
    Publication number: 20090230012
    Abstract: A shipping container having side walls, a bottom and a top defining an internal volume. The top is selectively displaceable for gaining access to the internal volume and for sealing the internal volume of the container. A valve drawing a vacuum on the internal volume from outside of the container is provided. The side walls are capable of contracting and expanding as a result of the pressure within the internal volume.
    Type: Application
    Filed: March 13, 2008
    Publication date: September 17, 2009
    Inventors: Anthony Choy, Jun Arava, Dennis Chek Kong Chan