Patents by Inventor Warren J. Clement

Warren J. Clement 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: 6047812
    Abstract: An asynchronous conveyor system with controlled smooth stopping and starting. The conveyer system defines a path with sections (Z1 . . . Z6) independently driven. The conveyed items (2A, . . . 2D) may be independently accumulated on one or more path sections of the conveyor system. External sensors (8, 8A, 14, 14A) are distributed along different path sections of the conveyors system and are used to control the location and the flow of items in either direction. An idler wheel with a sensed rest position is also disclosed as an item sensing mechanism. The drive system for the conveyor system may be stepper motors, DC, AC, hysteresis motors or other such motors. In each case the motors are controlled to provide smooth transportation of the items. In another embodiment, servomotors are used and an internal sensed characteristic of the servo motor provides and indication of an item being on the conveyor path section associated with the servo. The operation then is similar to the use of an actual sensor.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: April 11, 2000
    Assignee: Middlesex General Industries, Inc.
    Inventors: George W. Horn, Warren J. Clement, Adrian L. Pyke, Christopher M. Anthony
  • Patent number: 4447852
    Abstract: The foil extensions of each foil of an extended-foil capacitor section are joined together in terminal clamps that are secured in an insulating base of a capacitor case by terminal members that extend through the base.
    Type: Grant
    Filed: June 14, 1982
    Date of Patent: May 8, 1984
    Assignee: Sprague Electric Company
    Inventor: Warren J. Clement
  • Patent number: 4131935
    Abstract: A metal cover has a hole into which an insulating resilient T.F.E. bushing is force fitted. A metal terminal is pushed into the hole in the bushing. These three parts are essentially coaxial and form a cover-terminal assembly that is subsequently placed between and compressed by a pair of coining dies to deform the cover metal adjacent to the periphery of the cover hole. This coining step forces metal tightly against and into the resilient bushing subsequently compressing the bushing about the terminal. This terminal-cover assembly is particularly suitable for closing the housing of a hermetically sealed electrolytic capacitor. It is inert to chemically active electrolytes and withstands high internal pressures that are often associated with such capacitors.
    Type: Grant
    Filed: March 31, 1977
    Date of Patent: December 26, 1978
    Assignee: Sprague Electric Company
    Inventor: Warren J. Clement
  • Patent number: 4035905
    Abstract: A plastic impregnation header has two holes through which two leads of a dry electrolytic capacitor section are threaded. The header is seated against the section. The header has a tubular portion extending away from the section. The section is dip coated in an epoxy resin mixture so as to encapsulate the section, a portion of the extending leads and the header. After curing the encapsulant, the section is impregnated with a liquid electrolyte through the tube and the tube is sealed closed.
    Type: Grant
    Filed: March 8, 1976
    Date of Patent: July 19, 1977
    Assignee: Sprague Electric Company
    Inventor: Warren J. Clement