Patents by Inventor Vladimir Saprykin

Vladimir Saprykin 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).

  • VALVE SPRING COMPRESSOR
    Publication number: 20090089991
    Abstract: A tool for compression of a spring comprises a yoke, a longitudinal bore defining an axis and three radial slots extending from the axis of the bore. Arms associated with an alignment pin are pivotal and engage hooked legs of the tool slidably mounted in two opposed radial slots to adjust the lateral spacing thereof. A drive rod positioned between the legs includes an anvil that may be driven to compress a coil spring engaged between the legs and the anvil.
    Type: Application
    Filed: October 8, 2007
    Publication date: April 9, 2009
    Applicant: Lisle Corporation
    Inventors: Vladimir Saprykin, Danny L. Williams