Patents by Inventor Igor I. Esman

Igor I. Esman 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: 5410779
    Abstract: The hinge (1), designed for suspension members (2 and 3), is provided with a flexible mechanism comprising a pair of joining components (4, 5), intended to be attached to corresponding suspension members (2 and 3) and connected to each other by means of the levers (6 and 7). The levers (6 and 7) are mounted with a freedom for reciprocal motions in parallel planes around rotation axles (8,9' and 8', 9) disposed on the joining components (4, 5). The levers (6, 7) have an equal length between their rotation axles (8,9' and 8',9) whereas the locus of points, formed at a turn of the joining components (4 and 5) relative to each other by the intersection of the longitudinal axes (F1 F2 and F3 F4) of the levers (6 and 7) on a plane parallel to the plane of the lever movements, is an elliptical curve.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: May 2, 1995
    Inventors: Igor I. Esman, Anatoly K. Gleb