Patents by Inventor Jean-Claude Libert

Jean-Claude Libert 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: 5228653
    Abstract: Tension clamp of the type including a sheath provided with an anchoring element and a tapered cavity inclined at a slight angle. In the cavity is a slidably mounted, transversely movable core including a single jaw having an abutting face against the cable. A part of the cavity of the sheath serves as a cradle for the cable and has a substantially semicylindrical cross-section with a radius matching that of the cable. A shell is provided between the part of the cavity of the sheath serving as a cradle for the cable and the cable. The shell is connected axially to the single jaw so as to follow its lengthwise movements, namely those parallel to the cable, but which is displaceable perpendicular to the lengthwise movements.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: July 20, 1993
    Assignee: Malico
    Inventor: Jean-Claude Libert
  • Patent number: 5226620
    Abstract: Tension clamp having a sheath provided with a tapered cavity inclined at a slight angle, opened by a lengthwise slit in which is slidably mounted a transversely movable core having a single jaw. An abutting face of the jaw facing a cable is equipped with a bar having a serration in a free face. A bearing face of the single jaw abutting a tapered bearing part of the cavity and the tapered bearing part have matching semicylindrical cross-sections and a common lengthwise axis. The tip of each serration is sloped such that its point of contact with the cable is offset toward a bottom of the cavity opposite lengthwise slit, relative to a diametral plane which contains the axis of the bearing face of the jaw and the axis of the cable.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: July 13, 1993
    Assignee: Malico
    Inventor: Jean-Claude Libert