Patents by Inventor Jacques Herckelbout

Jacques Herckelbout 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: 4147048
    Abstract: The invention relates to machines, for the manufacture of springs, of the type which produce springs with a hook in a plane passing through the axis of said spring at one end, and a hook lying in the extension of the last turn of the spiral at the other end. The improvement is that means are provided for transferring the roughed-out spring in front of a device, for straightening the second hook, which is angularly displaced in relation to the machine, the transfer being effected by an axial movement of the blank, followed by rotation, and ending with a further axial movement.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: April 3, 1979
    Inventor: Jacques Herckelbout