Patents by Inventor Ronald Eugene Schimpf

Ronald Eugene Schimpf 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).

  • Continuously-threaded PVC electrical conduit
    Patent number: 6410852
    Abstract: A conduit to house electrical wires is provided between two electrical service boxes. The conduit includes a length of continuously-threaded Schedule 80 PVC tubing which has a first end and a second end. The tubing is externally threaded from the first end to the second end. The conduit further includes a first lock nut and a first threaded bushing cooperatively threaded onto the conduit to secure the conduit to one of the electrical service boxes. The conduit can further include a second lock nut and a second threaded bushing cooperatively threaded on the conduit to secure the conduit to the other electrical service box. Alternatively, the tubing can include a collar to secure the conduit to the other electrical service box.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: June 25, 2002
    Inventor: Ronald Eugene Schimpf