Patents by Inventor John C. McCartney

John C. McCartney 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: 5918970
    Abstract: An outdoor luminaire assembly adapted to be attached to a mounting stanchion that includes an optical assembly having a lamp for generating light, an arm for supporting the optical assembly from the mounting stanchion, and a ballast which is enclosed within the arm. The optical assembly is adapted to receive and support a cover member which is selected from a group of differently shaped cover members. The cover member is made of a plastic material in order to provide design flexibility. The arm has a removable panel which allows for maintenance-ready access to the ballast and other electrical componentry which is enclosed within the arm.
    Type: Grant
    Filed: January 24, 1996
    Date of Patent: July 6, 1999
    Assignee: Holophane Corporation
    Inventors: Bonnie J. Brohard, David W. Roberts, John C. McCartney
  • Patent number: 5440466
    Abstract: A retrofit unit for a fluorescent lighting fixture having a housing with an open face and a method for installing same. The retrofit unit includes a reflector plate for covering the open face of the housing and brackets for attaching the reflector plate to the housing. The reflector plate has slots formed therein which cooperate with the brackets for adjusting the reflector plate to fit the housing. At least one of the brackets acts as a hinge allowing the reflector plate to rotate away from the open face of the housing. The method includes providing the reflector plate and brackets, as well as inserting a bracket in a slot, adjusting the brackets relative to the slots, and adjusting fasteners relative to the brackets.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: August 8, 1995
    Assignee: Holophane Lighting, Inc.
    Inventors: William W. Belisle, Robert A. Catone, John C. McCartney, Robert D. Zeller
  • Patent number: 5278745
    Abstract: An apparatus for allowing pivotal movement between a reflector of a lighting fixture and a refractor which extends across an opening in the reflector is disclosed. The apparatus comprises a body portion, a leg portion attached to the body portion, and a retention portion attached to the body portion. The leg portion includes a pair of legs spaced apart from each other, which are closable against an inner surface of the reflector to secure the apparatus to the reflector. The retention portion includes a pair of retainers, each of which is closable around a bolt of the refractor to retain the bolt and allow pivotal movement of the refractor with respect to the reflector.
    Type: Grant
    Filed: August 26, 1992
    Date of Patent: January 11, 1994
    Assignee: Holophane Company, Inc.
    Inventors: Rick M. Kelly, John C. McCartney, Donald N. Colangelo
  • Patent number: 5174642
    Abstract: A remote ballast assembly is disclosed for suspending a lighting fixture from a drop ceiling which forms the bottom boundary of a recessed plenum. The recessed plenum or ceiling cavity is typically bounded by a plurality of spaced apart cross members which form a support grid for the drop ceiling. The remote ballast assembly comprises a housing, a junction box, a bracket, a transformer, and a relay. The housing engages the cross members which define the recessed plenum to support the housing in the recessed plenum. The junction box is affixed to the housing proximate an opening in the housing, and the bracket is affixed to the junction box. The bracket includes a hook which engages a loop bracket on the lighting fixture to thereby suspend the lighting fixture in a vertical position, regardless of the orientation of the housing. The transformer is mounted to the housing, and provides electrical power from a remote source to the primary lamp during normal operation.
    Type: Grant
    Filed: February 27, 1992
    Date of Patent: December 29, 1992
    Assignee: Hollophane Company, Inc.
    Inventors: Bonnie J. Brohard, John C. McCartney
  • Patent number: 4837669
    Abstract: A low profile HID light fixture comprising; a housing, means for mounting said housing, an optical assembly having a lamp contained therein, an electrical assembly having a ballast contained therein and means for mounting said optical assembly and said optical assembly and said electrical assembly in side by side relationship directly beneath said housing.
    Type: Grant
    Filed: January 28, 1987
    Date of Patent: June 6, 1989
    Assignee: Manville Corporation
    Inventors: Terry M. Tharp, David W. Roberts, John C. McCartney, John W. Harvey
  • Patent number: D298862
    Type: Grant
    Filed: February 19, 1986
    Date of Patent: December 6, 1988
    Assignee: Manville Corporation
    Inventors: Terry M. Tharp, David W. Roberts, John C. McCartney, John W. Harvey
  • Patent number: D298863
    Type: Grant
    Filed: February 19, 1986
    Date of Patent: December 6, 1988
    Assignee: Manville Corporation
    Inventors: Terry M. Tharp, David W. Roberts, John C. McCartney, John W. Harvey
  • Patent number: D299070
    Type: Grant
    Filed: February 19, 1986
    Date of Patent: December 20, 1988
    Assignee: Manville Corporation
    Inventors: Terry M. Tharp, David W. Roberts, John C. McCartney, John W. Harvey