Patents by Inventor John A. Swift

John A. Swift 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: 4001967
    Abstract: An automatic self-regulating water control arrangement in a unique structural planter configuration that is suited to an economical and yet fool-proof method of manufacturing. A vacuum control in combination with capillary action is necessary to properly dispense the moisture required, and the final sealing of the water reservoir provides the secure vacuum means needed and permits conclusive testing of the vacuum before putting into use.
    Type: Grant
    Filed: March 7, 1975
    Date of Patent: January 11, 1977
    Inventors: June H. Swift, John A. Swift