Patents by Inventor Irving Birken

Irving Birken 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: 4790505
    Abstract: A sheet metal channel-shaped bracket for supporting an electrical box at a pre-selected height in the wall-framing space between metallic channel-type wall studs affixed to and extending vertically upward from a metallic U-shaped base channel affixed to the floor of a building structure. The bracket has an elongataed channel-shaped member including a main wall and like side walls with the main wall presenting a front surface for mounting an electrical box thereon. The main wall of the bracket includes an extended sections which is folded into a series of portions which form a foot member for the bracket.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: December 13, 1988
    Inventors: Steven A. Rose, Irving Birken