Patents by Inventor Walter E. Sanford, Jr.

Walter E. Sanford, Jr. 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).

  • Two member pouring device having vent
    Patent number: 3966099
    Abstract: A pouring device for dispensing liquid from a bottle is provided comprising a rigid spout member and a flexible resilient sealing member, the spout member including a rigid base portion having a longitudinally extending trough in the outer wall thereof and the flexible sealing member comprising a tubular body tightly overfitting the base portion of the spout member and having a longitudinal vent tube extending along the inside wall thereof and seating within the trough to prevent relative rotational movement between the spout member and the sealing member and cooperating means on the sealing member and the spout member to prevent relative longitudinal movement between these members.
    Type: Grant
    Filed: May 1, 1975
    Date of Patent: June 29, 1976
    Assignee: Aladdin International, Inc.
    Inventors: Walter E. Sanford, Jr., Peter R. R. Rupp