Patents by Inventor William Zamory

William Zamory 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).

  • Agitator including impeller assembly and shaft having interference fit
    Patent number: 4508455
    Abstract: A shaft and an impeller assembly formed by individual blade members are connected together in an interference fitted connection. Both the shaft and impeller assembly are coated with a corrosion resistant material and the connection is created between the coated surfaces.
    Type: Grant
    Filed: November 21, 1983
    Date of Patent: April 2, 1985
    Assignee: De Dietrich (USA), Inc.
    Inventors: Michael J. Lerman, Richard Koehl, Anthony A. Chiarella, William Zamory
  • Cover balance assembly and gasket protector device
    Patent number: 4372461
    Abstract: The invention relates to an assembly and structure for exerting a constant force on a pivot pin supporting a movable component of a hinge for elevating the axis about which the movable component pivots. The movable component connected between the pivot pin and a cover, so elevated and maintained elevated during operative movements of the cover, permits movements of the cover in opening and closing the entry through a nozzle of a reactor, particularly a glass-lined reactor, into the interior in a manner whereby any gasket or sealing structure disposed either around the cover or the nozzle may be protected from damage. The invention, also, relates to structure for mounting the assembly and structure, which may include additional structure for assist in opening and closing the cover, to a stationary component of the hinge.
    Type: Grant
    Filed: December 2, 1981
    Date of Patent: February 8, 1983
    Assignee: De Dietrich (USA) Inc.
    Inventors: Michael J. Lerman, William Zamory