Patents by Inventor Jason H. Herzfeld

Jason H. Herzfeld 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).

  • Patent number: 4639157
    Abstract: A file folder has a front and a back cover which are joined together so as to allow the folder to open and close. Each cover has a pocket mounted at its outer lateral end position. Inner sheets are secured at one lateral edge of each to the inner line thereof to form tiered pockets which are opened at their upper, lower and outer lateral ends. The covers are provided with apertures at their inner lateral end portions so that the folder may be mounted in a conventional two or three ring loose leaf binder.
    Type: Grant
    Filed: August 22, 1985
    Date of Patent: January 27, 1987
    Inventor: Jason H. Herzfeld