Patents by Inventor Robert J. Piatek

Robert J. Piatek 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).

  • Method and apparatus for making dispensers
    Patent number: 3948711
    Abstract: A method and apparatus are provided for feeding packages, dispensing strips, inserting nozzles in the strips, and securing the strips and nozzles on the packages, the nozzles providing for controlled dispensing of the contents of the package upon a squeezing of the package. Before the strips and nozzles are applied to the packages, a relationship is established between the strips and the packages so as to insure that the location of each nozzle is on a seam-free portion of each package wall.
    Type: Grant
    Filed: February 11, 1974
    Date of Patent: April 6, 1976
    Assignee: Kraftco Corporation
    Inventor: Robert J. Piatek