Patents by Inventor Johnson W. Lacy

Johnson W. Lacy 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).

  • Tank pressurization cap
    Patent number: 5398852
    Abstract: A unitary pressurizing tank cap used for direct substitution of existing manual pump spray closures. The tank cap connects to a standard garden hose and uses household water pressure to pressurize a tank's contents. The cap includes a flexible bladder for insertion into the tank. The cap further includes a handle which can be used for carrying the tank and screwing and unscrewing the cap.
    Type: Grant
    Filed: September 2, 1993
    Date of Patent: March 21, 1995
    Inventor: Johnson W. Lacy