Patents by Inventor Joseph M. Hacker

Joseph M. Hacker 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: 4151365
    Abstract: A cable comprises a plurality of insulated conductors enclosed in a corrugated metallic shield jacketed with a plastic material. As a corrugated metallic tape is wrapped longitudinally about the core to form the shield, overlapping longitudinal edge portions of the shield are intentionally spaced apart radially. When the plastic jacket is extruded over the shield, a portion of the plastic material extends between the overlapped but spaced apart longitudinal edge portions. This prevents lock-in of the corrugations along the overlapped edge portions and provides the cable with an additional degree of freedom of movement so that the cable can withstand placement stresses caused by sharp radius bending during installation without shield separation or cracking.
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: April 24, 1979
    Assignee: Western Electric Company, Inc.
    Inventor: Joseph M. Hacker