Patents by Inventor Baruir Ashikian

Baruir Ashikian 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).

  • Two-stage rotary compressor
    Patent number: 4553903
    Abstract: A two-stage rotary compressor makes use of a piston-vane arrangement where both stages are built end to end and where the same members (piston-vanes) work for both stages, the "axial pistons" of the second stage becoming the dividing "vanes" in the first stage.
    Type: Grant
    Filed: July 3, 1984
    Date of Patent: November 19, 1985
    Inventor: Baruir Ashikian
  • Two-stage rotary compressor
    Patent number: 4460319
    Abstract: A two-stage rotary compressor makes use of a piston-vane arrangement where both stages are built side-by-side and where the same members (piston-vanes) work for both stages, the "axial pistons" of the second stage becoming the dividing "vanes" in the first stage.
    Type: Grant
    Filed: January 25, 1983
    Date of Patent: July 17, 1984
    Inventor: Baruir Ashikian