Patents by Inventor Frank J. Jackovitz

Frank J. Jackovitz 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).

  • Screw retainer
    Patent number: 4311422
    Abstract: A screw retainer comprises a substantially flat clip having a central resilient tang engaged by a screw for preventing withdrawal of the screw from an opening. Engagement of the screw with the tang also causes a reversely curved porton of the tang to engage an abutment for preventing withdrawal of the clip from a slot in which it is positioned adjacent a screw receiving hole.
    Type: Grant
    Filed: May 19, 1980
    Date of Patent: January 19, 1982
    Assignee: Midland-Ross Corporation
    Inventor: Frank J. Jackovitz