Patents by Inventor Michael S. Rashev

Michael S. Rashev 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: 5000398
    Abstract: The Flying Multi-Purpose Aircraft Carrier (FMPAC) comprises a runway body which is provided with V/STOL capability by at least two rotary wings, located outside the two lateral ends of the runway body in a side-by-side configuration. The rotary wings are, preferably, of a large diameter helicopter rotor blade type, and are powered by respective shaft turbine engines. A substantially flat runway platform is provided along the middle portion of the runway body, between the left and right helicopter rotary wings. The runway platform is located as low as possible, in order to secure flight stability of the composite aircraft. The top surface of the runway platform has a substantially flat and rectangular-like shape defining a conventional runway, and may allow a fixed wing CA to take-off from or to land on it, during flight of the FMPAC, allowing the pilot of the CA to operate his aircraft with a considerable margin of error.
    Type: Grant
    Filed: October 27, 1989
    Date of Patent: March 19, 1991
    Inventor: Michael S. Rashev
  • Patent number: 4867878
    Abstract: A liquid bearing for use in rotary devices processing biological fluids is disclosed. The device has a stationary housing and a rotating cartridge. One end of the cartridge is rotatably connected to the housing. The other end is not directly connected to the housing, and, thus, is free to move laterally during rotation. The liquid bearing tends to recenter the free end of the cartridge during rotation.
    Type: Grant
    Filed: June 9, 1988
    Date of Patent: September 19, 1989
    Assignee: Membrex, Inc.
    Inventor: Michael S. Rashev