Patents by Inventor Pentti Ahokas

Pentti Ahokas 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: 4069925
    Abstract: Apparatus for forming a stack of plates from a series of plates which respectively hang from rods conveyed by a rod-conveyer along a predetermined path. A toothed conveyer receives the rods one after the other from the rod-conveyer and conveys the rods along a plate-turning path. A plate-turning cam structure engages each plate as each rod is conveyed along the plate-turning path for turning each plate from its substantially upright hanging attitude into a substantially horizontal attitude situated over a stack-forming table. As each plate moves beyond the plate-turning cam structure onto a stack at the table, each rod is received in a channel out of which each rod is pushed while being disengaged from the plate received at the stack which forms on the table.
    Type: Grant
    Filed: April 12, 1976
    Date of Patent: January 24, 1978
    Assignee: Lonnstrom Oy
    Inventors: Pentti Ahokas, Matti Lallo