Patents by Inventor David G. Meredith

David G. Meredith 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).

  • Industrial luminaire with a quickly installed new and improved optical assembly
    Patent number: 5121309
    Abstract: An industrial luminaire assembly having an electrical assembly and an optical assembly pivotally mounted and latched thereto for quick installation and removal. The optical assembly also providing for compression of its glass prismatic reflector to strengthen it, and including a bottom closure pivotally mounted to provide access to the interior of the optical assembly for relamping.
    Type: Grant
    Filed: January 4, 1991
    Date of Patent: June 9, 1992
    Assignee: Holophane Company, Inc.
    Inventors: Robert L. Ewing, Robert J. Hayes, David G. Meredith, Herbert A. Fouke
  • Luminaire
    Patent number: D300671
    Type: Grant
    Filed: November 28, 1986
    Date of Patent: April 11, 1989
    Assignee: Manville Corporation
    Inventors: Robert L. Ewing, Douglas S. Hammond, James L. Leary, David G. Meredith, Mark L. Roush
  • Luminaire
    Patent number: D332503
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: January 12, 1993
    Assignee: Holophane Company, Inc.
    Inventors: Robert D. Ewing, Peter A. Koloski, Robert J. Hayes, Richard J. Malecha, David G. Meredith
  • Luminaire
    Patent number: D332504
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: January 12, 1993
    Assignee: Holophane Company, Inc.
    Inventors: Robert L. Ewing, Peter A. Koloski, Robert J. Hayes, Richard J. Malecha, David G. Meredith
  • Luminaire
    Patent number: D333011
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: February 2, 1993
    Assignee: Holophane Company, Inc.
    Inventors: Robert L. Ewing, Peter A. Koloski, Robert J. Hayes, Richard J. Malecha, David G. Meredith
  • Suspended luminaire
    Patent number: D343245
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: January 11, 1994
    Assignee: Holophane Company, Inc.
    Inventors: Herbert A. Fouke, David G. Meredith, Peter A. Koloski, Spencer B. Murrell
  • Suspended luminaire
    Patent number: D343250
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: January 11, 1994
    Assignee: Holophane Company, Inc.
    Inventors: Herbert A. Fouke, David G. Meredith, Peter A. Koloski, Spencer B. Murrell
  • Suspended luminaire
    Patent number: D343251
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: January 11, 1994
    Assignee: Holophane Company, Inc.
    Inventors: Herbert A. Fouke, David G. Meredith, Peter A. Koloski, Spencer B. Murrell
  • Suspended luminaire
    Patent number: D344606
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: February 22, 1994
    Assignee: Holophane Company, Inc.
    Inventors: Herbert A. Fouke, David G. Meredith, Peter A. Koloski, Spencer B. Murrell