Patents by Inventor Bert Farmer

Bert Farmer 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).

  • Packaging device with burst-open seal
    Patent number: 4872556
    Abstract: A package is disclosed herein which may contain a fluid material which is capable of being discharged from the package by the application of manual pressure from a thumb and a forefinger to the package so as to cause the package to burst in a controlled fashion to discharge the fluid material contained within the package. The package may comprise a second chamber which receives the fluid material discharged from the first chamber after the first chamber is burst by manual pressure so as to further control the rate and manner of discharge of the fluid material from the package.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: October 10, 1989
    Inventor: Bert Farmer