Patents by Inventor Edward E. Elliston

Edward E. Elliston 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: 4776246
    Abstract: A hand-held combination screwdriver having a plastic handle that receives a reversible round steel driver with a flat blade screwdriver at one end and Phillips driver blades at its other end. An elongated channel or slot with side recesses is formed in the handle and receives both ends of the driver, and the side recesses are shaped to engage and lock the flat blade end of the driver without additional parts. A "U" shaped locking key at the bottom of the channel holds and locks the Phillips end of the driver and also defines a stop for the flat blade end.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: October 11, 1988
    Inventor: Edward E. Elliston