Patents by Inventor Emile Trougouboff

Emile Trougouboff 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: 5452964
    Abstract: A barrier for the protection of reserved areas including at least one upper element (1) rotatably mounted relative to a lower element (6) anchored in the ground (G). An elastic return spring (18) is interposed between the upper and lower elements (1,6). The upper element (1) is adapted to be displaced to either side of an upright reference position by rotating about a horizontal pin (2) provided on the lower element (6). A releasable mechanism selectively blocks rotation of the upper element in a first direction (F2) and a non-releasable mechanism blocks rotation of the upper element in the reverse direction (F1) at the end of a limited angular deflection. The elastic return spring provides a force opposing the limited deflection in the reverse direction.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: September 26, 1995
    Inventor: Emile Trougouboff
  • Patent number: 5036929
    Abstract: An apparatus for handling heavy loads, such as a wheelchair for the handicapped, wherein a raising/lowering device is equipped with an inclination sensor cooperating with a safety device for stopping the device if a predetermined inclination is exceeded.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: August 6, 1991
    Inventor: Emile Trougouboff