Patents by Inventor Robert J. C. Kouwenberg

Robert J. C. Kouwenberg 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: 5165583
    Abstract: A thermally insulating drinks carrier is formed in two halves, an upper body portion and a lower body portion. Each portion defines six cylindrical pockets arranged in two rows and six columns. A pin and recess on each body portion enables the two portions to be located and locked together. A carrying strap is threaded through bridging loops on each portion to imprison the two body portions together. The bridging loops span channels or guide slots in the sides of the body portions to act as guides for the strap. Each free end of the strap is wrapped around a wedge and wedged under a respective loop.
    Type: Grant
    Filed: March 15, 1991
    Date of Patent: November 24, 1992
    Inventor: Robert J. C. Kouwenberg