Patents by Inventor Boris Sojka

Boris Sojka 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).

  • Sloping ceiling adapter for recessed lighting
    Patent number: 5124901
    Abstract: An adapter for sloped ceilings or the like mounts a recessed lighting assembly in a ceiling at an angle to the ceiling surface. A lamp mounting sleeve is pivotable on the adapter frame and is fastenable in a plurality of angular positions by a strap extending between the mounting sleeve and the adapter frame. Mounting of the lighting assembly in the ceiling is accomplished by butterfly clips which permit the used of a variety of hanger bars and brackets.
    Type: Grant
    Filed: July 11, 1991
    Date of Patent: June 23, 1992
    Assignee: Thomas Industries Inc.
    Inventors: Boris Sojka, Raymond J. Kusmar