Patents by Inventor Edwin J. Bigglestone

Edwin J. Bigglestone 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).

  • Pot including water level indicator
    Patent number: 4171593
    Abstract: Pots for growing plants including water-level indicators therefor, wherein the pot includes an outer pot and an inner pot supported therein having a lower portion of reduced diameter through which water is conducted upwardly by surface tension activity, and wherein the water-level indicator comprises a float in the water reservoir having a stem extending upwardly through a water inlet to indicate the water level.
    Type: Grant
    Filed: February 10, 1978
    Date of Patent: October 23, 1979
    Assignee: Canaird Sales Ltd.
    Inventor: Edwin J. Bigglestone