Patents by Inventor Jacob Frajdenrajch

Jacob Frajdenrajch 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).

  • Mechanical device for holding elastic articles
    Patent number: 4310305
    Abstract: A mechanical device for holding elastic articles comprising a pair of circlips pliers having a set of primary jaws and a set of handles. The primary jaws are adapted to open when the handles are squeezed together. The pliers further comprise a set of secondary jaws, each of the secondary jaws being arranged on a corresponding primary jaw and being spaced from the primary jaws so as to hold the elastic articles.
    Type: Grant
    Filed: November 21, 1978
    Date of Patent: January 12, 1982
    Inventor: Jacob Frajdenrajch