Patents by Inventor Zdenek Pustka

Zdenek Pustka 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).

  • Universal pneumatic bellows jack lifter
    Patent number: 4295635
    Abstract: Universal pneumatic bellows jack lifter for generating pull and pressure forces comprising two coaxial bellows of different diameter having on one end a common closing cover supported by a stable base. Both other ends of both bellows are closed by individual covers firmly connected by a rod which transmits the required pull or pressure force to a load.
    Type: Grant
    Filed: August 28, 1980
    Date of Patent: October 20, 1981
    Assignee: Vysoka skola strojni a textilni
    Inventors: Zdenek Pustka, Oldrich Krejcir