Patents Represented by Attorney R. Spencer
  • Patent number: 3954362
    Abstract: In transfer molding thermosetting polymeric materials, a first preform of first thermosetting polymeric material having a volume substantially equal to the volume of the die cavities is placed in the transfer chamber adjacent the runners. A second preform of second thermosetting polymeric material cheaper than the first polymeric material is placed in the transfer chamber above the first preform. The transfer chamber is pressurized and the second preform is deformed and pressurizes and deforms the first preform and causes the first thermosetting polymeric material to flow through the runners into the die cavities. After curing, the molded articles consisting of first thermosetting polymeric material are removed from the die cavity, and scrap cull and runner consisting substantially of cheap second thermosetting polymeric material are removed from the mold runners and the bottom of the transfer chamber. Thus, considerable economies are effected.
    Type: Grant
    Filed: June 27, 1975
    Date of Patent: May 4, 1976
    Assignee: Western Electric Co., Inc.
    Inventors: Donald Edward Boesch, Yusuf Taher Koita
  • Patent number: 3934072
    Abstract: Apparatus and method for terminating flat flexible telephone lines laid flat on the surface of a floor to be covered by flexible floor covering such as carpeting are disclosed, wherein a bracket having a peripheral flange and an opening surrounded on two sides by raised flanges and adapted to receive the telephone lines to be terminated is placed on the floor over the lines and is fastened to the floor. Female telephone connectors are mounted across the raised flanges over the opening, and the telephone lines are brought up through the opening and are connected thereto. A shallow temporary cover is mounted on the bracket to cover the opening, the telephone lines extending therethrough and the female telephone connectors but not the peripheral flange. The flexible floor covering is laid over the floor, the lines and the covered bracket.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: January 20, 1976
    Assignee: Western Electric Company, Inc.
    Inventor: John William Balde