Patents by Inventor John A. Devine, Jr.

John A. Devine, 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).

  • Patent number: 5181378
    Abstract: A vapor generating system for supplying vapor energy to power a motor and employing the energy in the vapor exhausted by the motor to operate an air pump for supplying air to mix with a source of fuel in a combustion space in a chamber which collects vapor under pressure for release through a transmission connected to the motor. The vapor exhausted from the motor is delivered to a condenser where it resumes a liquid so the resulting liquid is able to be reused for maintaining a supply of vapor energy.
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: January 26, 1993
    Inventor: John A. Devine, Jr.