With Permanent Magnet Patents (Class 361/259)
  • Patent number: 6220678
    Abstract: An electrical cabinet having a latchable door for providing regular access to electrical components stored therein and a mounting apparatus for holding electrical components therein. The latchable door having a latching member for holding the door in an open position. The mounting apparatus molded to the electrical cabinet and capable of securing electrical components within the cabinet.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: April 24, 2001
    Assignee: EMC Corporation
    Inventors: Edward Claprood, Lawrence G. Pignolet
  • Patent number: 5229925
    Abstract: A housing for electronic apparatus, including an enclosure for housing power supply and amplifier circuits that are common to a number of different functional devices. A replaceable, hinged, modular front panel is provided and carries a control circuit on its inner face and switches, indicators, and control knobs on its outer face. Several front panels can be provided having different control circuits for connection with the power and amplifier circuits in the enclosure to thereby change the function of the device or the types of outputs and control functions that it can provide. The front panel is pivotable relative to the enclosure to permit quick and easy access to the interior of the enclosure for inspection and servicing, as well as ready accessibility to the control circuit that is mounted on the control panel. A metallic channel extends from the back panel to the control panel to provide a shielded wireway for input conductors connected with the control circuit.
    Type: Grant
    Filed: July 19, 1991
    Date of Patent: July 20, 1993
    Assignee: Valcom, Inc.
    Inventors: John D. Spencer, John W. Mason