Patents by Inventor Elena N. Stolyarova

Elena N. Stolyarova 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).

  • Apparatus for making serpentiform springs
    Patent number: 4136718
    Abstract: In an apparatus, synchronous rotation of a driven drum supporting mandrel pins and of two plates rotating in the same direction is effected. The plates support bending rods to bend rod stock on either side about successively arranged pins.The portion of the stock being bent and the preceding bent portion are securely urged against respective pins by means of a pair of spring-loaded shoes.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: January 30, 1979
    Inventors: Alexei K. Ignatiev, Rusaam S. Nemets, Efim S. Gorbulev, Elena N. Stolyarova, Jury M. Kontsov