Patents Assigned to Marvin Electric Manufacturing Co.
  • Adaptor and mechanism for grounding a track light system
    Patent number: 5013251
    Abstract: A connector apparatus or adaptor for use in a track-lighting system is provided which includes a grounding leaf to effect electrical contact between a grounded metallic track and a grounding conductor or grounding wire in the connector apparatus. The grounding leaf is slidably mounted onto the floor of the connector apparatus and provides an upwardly protruding lip which is placed in contact with an arm of the metallic track upon locking engagement therewith.
    Type: Grant
    Filed: August 4, 1989
    Date of Patent: May 7, 1991
    Assignee: Marco/Marvin Electric Manufacturing Co.
    Inventors: Ralph S. Stringer, Horace L. Green, Jr.
  • Cable box
    Patent number: 4459429
    Abstract: A cable box for electrical non-metallic sheathed cable includes apertures near the corners of the box for cable to pass into the box. Screw activated clamps operable from outside of the box wedge the cables against the walls of the box. Offset detents in the walls of the box and the clamps facilitate securing the cable to the box. The box can be part of a mounting assembly for a recessed light fixture.
    Type: Grant
    Filed: June 30, 1982
    Date of Patent: July 10, 1984
    Assignee: Marvin Electric Manufacturing Co.
    Inventor: Peter J. Docimo
  • Combined connector and stem for a track light
    Patent number: D320866
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: October 15, 1991
    Assignee: Marco/Marvin Electric Manufacturing Co.
    Inventors: Ralph S. Stringer, Horace L. Green, Jr.