Patents by Inventor Michael J. Wolff

Michael J. Wolff 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).

  • Core cutter
    Patent number: 5458031
    Abstract: An adjustable cardboard core cutter for precisely cutting cardboard tubes used as cores in steel slitting operations. The core cutter includes an axially fixed main shaft fixed core support plate, and an axially shiftable core support plate. Cores to be cut are clamped to the shiftable plate which axially shifts in response to preset instructions. An axially fixed cutter serves to cut the core into precise widths.
    Type: Grant
    Filed: November 23, 1993
    Date of Patent: October 17, 1995
    Assignee: Coiltech Corporation
    Inventor: Michael J. Wolff