Patents by Inventor Joseph G. Todisco

Joseph G. Todisco 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: 4088004
    Abstract: Apparatus is disclosed for gripping and pulling on an elongated mandrel of a blind rivet, and having a first handle with a supporting surface and an opening therethrough for receiving the mandrel. A second handle having a mandrel receiving portion is mounted on the tool about a pivotal axis. A jaw is mounted for movement relative to the second handle about the pivotal axis. A mandrel is insertable through the opening between the receiving portion and the jaw. A spring initially biases the jaw means into contact with the supporting surface while the second handle moves towards the closed position such that the receiving portion moves towards the jaw to cause the mandrel to become tightly gripped between it and the jaw whereupon the continued movement of the second handle to the closed position moves the jaw away from contact with the supporting surface and into tighter gripping engagement with the mandrel to forcefully pull generally upwardly on the mandrel.
    Type: Grant
    Filed: May 13, 1977
    Date of Patent: May 9, 1978
    Assignee: Marson Fastener Corporation
    Inventors: Anthony E. Di Maio, Joseph G. Todisco
  • Patent number: 4047281
    Abstract: An apparatus and method particularly adapted for use in continuously setting blind rivets having elongated mandrels in suitably apertured material.
    Type: Grant
    Filed: August 17, 1976
    Date of Patent: September 13, 1977
    Assignee: Marson Corporation
    Inventors: Anthony E. Di Maio, Joseph G. Todisco
  • Patent number: 4037448
    Abstract: A metal leveler tool includes a body having a handle portion and a housing. A chuck is received by the body through the housing for linear movement between two limit positions. A movable handle is coupled to the chuck and mounted by the body for pivotal movement about a fulcrum. A machine screw is supported by the chuck to be threadedly received through a workpiece within an area of a dent upon movement of the chuck to one limit position followed by pivotal movement of the movable handle. The housing of the body is supported by an anvil which is supported by the workpiece over the dent. Pivotal movement of the movable handle in the other direction followed by reverse movement of the chuck to the second limit position acts to draw the dented area of the workpiece toward the anvil.
    Type: Grant
    Filed: November 25, 1975
    Date of Patent: July 26, 1977
    Assignee: Marson Corporation
    Inventors: Anthony E. Di Maio, Alfred E. Bresnahan, Joseph G. Todisco
  • Patent number: 4005519
    Abstract: An apparatus and method particularly adapted for use in continuously setting blind rivets having elongated mandrels in suitably apertured material.
    Type: Grant
    Filed: May 28, 1975
    Date of Patent: February 1, 1977
    Assignee: Marson Fastener Corporation
    Inventors: Anthony E. Di Maio, Joseph G. Todisco