Patents by Inventor Gerald Dovaston Jones

Gerald Dovaston Jones 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).

  • Body for dispenser valve
    Patent number: 4062517
    Abstract: A valve body for a pressurized aerosol dispenser valve has an annular groove in the spring retaining nipple adjacent its junction with the remaining portion of the valve body to eliminate the "shaving" or "tail" scraped from the surface of the plastic of the valve body when the spring is placed on the spring retaining nipple of the valve body.
    Type: Grant
    Filed: February 17, 1977
    Date of Patent: December 13, 1977
    Assignee: Precision Valve Corporation
    Inventor: Gerald Dovaston Jones