Patents by Inventor David H. van de Velde

David H. van de Velde 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: 5269156
    Abstract: A rotationally molded transparent back bar freezer unit having an insulating double wall. A housing receives an inner compartment 30 made of a thermally-conductive material. A recess contoured to match a shape of a fluid container is formed in the inner compartment 30 and defines a second volume. A cooling material, such as ice and salt added to a first volume within the inner compartment 30 cools the fluid container in the second volume through the flexible wall. An access door facilitates presentation, loading and extracting of the fluid container into and from the recess that forms the cooling compartment.
    Type: Grant
    Filed: September 9, 1992
    Date of Patent: December 14, 1993
    Assignee: David H. van de Velde
    Inventors: David H. van de Velde, Anthony Y. Guido
  • Patent number: D347363
    Type: Grant
    Filed: July 29, 1992
    Date of Patent: May 31, 1994
    Inventor: David H. van de Velde
  • Patent number: D347364
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: May 31, 1994
    Assignee: David H. van de Velde
    Inventors: David H. van de Velde, Anthony Y. Guido