Patents by Inventor Edward R. Haydon

Edward R. Haydon 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).

  • Device for dispensing liquids from a sealed container and for preserving undispensed portions thereof
    Patent number: 4011971
    Abstract: A method of and device for dispensing liquids from sealed containers such as wine bottles is disclosed, and for replacing the dispensed liquids with an innoxious gas at a preselected pressure to prevent spoilage of undispensed portions of the liquid.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: March 15, 1977
    Assignee: Edward R. Haydon
    Inventor: Edward R. Haydon