Patents by Inventor John D. Roy, Sr.

John D. Roy, Sr. 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).

  • Compartmented conduit tube construction
    Patent number: 5305797
    Abstract: A conduit tube is arranged to include intersecting partition walls dividing the associated conduit tube into four compartments to permit transport and positioning of cable within each compartment in a discrete relationship. The first and second ends of the conduit tube include locking blades, with each locking blade arranged for reception within an associated slot of a second tube member to secure a plurality of the conduit tubes together.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: April 26, 1994
    Inventor: John D. Roy, Sr.