Patents by Inventor Edward Stelmack

Edward Stelmack 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).

  • Dispenser package for fluent material
    Patent number: 4127339
    Abstract: A dispenser package for fluent material, such as viscous fluids, including a flexible applicator sheet for spreading the material, a container carried by the sheet generally centrally thereof for containing the material, and an opening associated with the container for opening the latter to pass the contained fluent material exteriorly of the container for application by the applicator sheet.
    Type: Grant
    Filed: October 19, 1976
    Date of Patent: November 28, 1978
    Inventors: Joseph J. Malacheski, Edward Stelmack, Richard J. Zenda
  • Valve construction
    Patent number: 4106747
    Abstract: A valve construction including a seat, a rotatable stem shiftable endwise toward and away from the seat, a washer carried by the stem for movement therewith into and out of closing relation with the seat, the washer being rotatable relative to the stem for nonrotative bearing engagement with the seat, and interfitting guide means for holding the washer against rotation relative to the seat upon movement of the washer into and out of its sealing engagement with the seat.
    Type: Grant
    Filed: December 16, 1976
    Date of Patent: August 15, 1978
    Inventors: Joseph J. Malacheski, Edward A. Stelmack