Patents by Inventor Donald L. Layland, Jr.

Donald L. Layland, 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).

  • Coupling separator
    Patent number: 4821392
    Abstract: An electrical coupling separator tool which includes a handle means and secured thereto is a bifurcated plug biasing means including plug engaging-biasing fingers to engage a surface upon which a fixed portion of an electrical coupling is mounted and to straddle a movable portion of the coupling so that hand and arm pressure applied to the handle portion will leverage the tool and disengage the movable portion form the fixed portion of the coupling.
    Type: Grant
    Filed: December 30, 1987
    Date of Patent: April 18, 1989
    Assignee: Romalayland Enterprises
    Inventor: Donald L. Layland, Jr.