Patents by Inventor Richard Vest Campbell

Richard Vest Campbell 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: 7770265
    Abstract: An anchor having an internal passage defined by a revolved wall profile. The anchor is conceptually divided into four regions: a neck region, a transition region, a mid region, and a distal region. Each of these regions has its own design considerations. A portion of a parabola is used to define at least part of the revolved wall profile. The parabolic portion is preferably used in at least the neck and mid regions. In order to create a tangency condition proximate the neck anchor boundary, the parabola used to create the wall profile is angularly offset from the wall profile's axis of rotation.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: August 10, 2010
    Assignee: Bright Technologies, LLC.
    Inventors: Richard Vest Campbell, John Wiley Horton
  • Publication number: 20090193627
    Abstract: An anchor having an internal passage defined by a revolved wall profile. The anchor is conceptually divided into four regions: a neck region, a transition region, a mid region, and a distal region. Each of these regions has its own design considerations. A portion of a parabola is used to define at least part of the revolved wall profile. The parabolic portion is preferably used in at least the neck and mid regions. In order to create a tangency condition proximate the neck anchor boundary, the parabola used to create the wall profile is angularly offset from the wall profile's axis of rotation.
    Type: Application
    Filed: February 6, 2008
    Publication date: August 6, 2009
    Inventors: Richard Vest Campbell, John Wiley Horton
  • Patent number: 7237336
    Abstract: A method of manufacturing a cable assembly using stranded cable material. A manufacturing jacket is placed over the cable to hold the strands in a desired state. A length of jacketed cable is then cut to a desired length. Appropriate terminations are slipped over the manufacturing jacket on the cable's first end, its second end, or at some intermediate point. For a typical type of termination, a short portion of the manufacturing jacket is stripped away at the point of termination to expose the strands. After the terminations are placed in the appropriate position, potting compound or other mechanical means are typically applied to lock the terminations to the exposed lengths of strands. A completed cable assembly is thus created. However, the presence of the manufacturing jacket, while highly desirable for manufacturing, is often undesirable for end use.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: July 3, 2007
    Assignee: Bright Technologies, LLC
    Inventor: Richard Vest Campbell
  • Publication number: 20040101681
    Abstract: A new type of process for creating a termination on cables and ropes, as well as a product made by this process. The process can create a termination having a heterogenous composition. It has been found that the addition of certain solids to conventional liquid potting compounds can enhance the performance of terminations made using these compounds. In order to create a desired dispersion of the solids within the potted termination, a new potting process is employed, whereby the strands are wetted with liquid potting compound (containing the solids) before the anchor is placed over them. The anchor is then moved into place in a controlled motion. The geometry of the internal passage through the anchor (which contains the wetted strands) is shaped to take advantage of this controlled motion. The geometry causes the liquid potting compound to flow at one rate while the solids suspended therein flow at a different rate, resulting in a potted termination with a heterogeneous composition.
    Type: Application
    Filed: November 7, 2003
    Publication date: May 27, 2004
    Inventor: Richard Vest Campbell
  • Publication number: 20040097144
    Abstract: A variety of different cable termination anchor assemblies, all of which tend to prevent a potted region from backing out of the anchor while allowing the motion needed to properly seat the potted region in the anchor. The anchors incorporate one or more features which lock over the top of the potted region and prevent it from backing out of the anchor.
    Type: Application
    Filed: November 7, 2003
    Publication date: May 20, 2004
    Inventor: Richard Vest Campbell
  • Publication number: 20040083607
    Abstract: A method of manufacturing a cable assembly using stranded cable material. A manufacturing jacket is placed over the cable to hold the strands in a desired state. A length of jacketed cable is then cut to a desired length. Appropriate terminations are slipped over the manufacturing jacket on the cable's first end, its second end, or at some intermediate point. For a typical type of termination, a short portion of the manufacturing jacket is stripped away at the point of termination to expose the strands. After the terminations are placed in the appropriate position, potting compound or other mechanical means are typically applied to lock the terminations to the exposed lengths of strands. A completed cable assembly is thus created. However, the presence of the manufacturing jacket, while highly desirable for manufacturing, is often undesirable for end use.
    Type: Application
    Filed: August 21, 2003
    Publication date: May 6, 2004
    Inventor: Richard Vest Campbell
  • Patent number: 6277309
    Abstract: A process and device for resurfacing damaged compact discs by melting a thin layer of the optical surface of said compact disc so that it reflows and fills any scratches or other imperfections. The result is a smooth and optically transparent surface equivalent to the condition of a new compact disc.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: August 21, 2001
    Inventor: Richard Vest Campbell