Patents by Inventor Robert C. Hazenfield

Robert C. Hazenfield 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: 10354779
    Abstract: An electric wire includes a metal conductor, a heat stable tape, wherein the tape is in direct contact with the conductor, wherein the tape can withstand temperatures of at least about 1850° F., a high temperature fiberglass layer, wherein the fiberglass layer is in direct contact with the tape, and an insulating sheath around the fiberglass layer, wherein the wire has no conduit protection.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: July 16, 2019
    Assignee: Radix Wire & Cable, LLC
    Inventors: Robert C. Hazenfield, Jay H. Osborne, Jr.
  • Publication number: 20180286536
    Abstract: An electric wire includes a metal conductor, a heat stable tape, wherein the tape is in direct contact with the conductor, wherein the tape can withstand temperatures of at least about 1850° F., a high temperature fiberglass layer, wherein the fiberglass layer is in direct contact with the tape, and an insulating sheath around the fiberglass layer, wherein the wire has no conduit protection.
    Type: Application
    Filed: October 9, 2017
    Publication date: October 4, 2018
    Inventors: Robert C. Hazenfield, Jay H. Osbome, JR.
  • Patent number: 4317953
    Abstract: There is provided an electrical cable splice assembly, including a splice case having two ports for receiving a pair of cable ends. The conductors within the cable are adapted to be spliced together inside the splice closure. A pair of cable clamping devices are each firmly attached to each cable a certain distance removed from the splice closure. A rigid member, having a pair of rigid arms, attaches the cable clamping devices directly to one another so that any strain applied on one cable is transferred to the other and the splices within the splice closure do not feel the effects of the strain. There is further provided a clamping ring attached to the assembly for receiving a rod to be buried in the ground such that the height of the assembly with respect to the ground can be varied during installation.
    Type: Grant
    Filed: April 14, 1980
    Date of Patent: March 2, 1982
    Assignee: Akzona Incorporated
    Inventors: Kenneth W. Brownell, Virgil Bolick, Joseph Carswell, Robert C. Hazenfield
  • Patent number: D266662
    Type: Grant
    Filed: April 14, 1980
    Date of Patent: October 26, 1982
    Assignee: Akzona Incorporated
    Inventors: Kenneth W. Brownell, Robert C. Hazenfield