Patents by Inventor Mika P. Koivisto

Mika P. Koivisto 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: 5273150
    Abstract: The invention relates to a device (10) for handling returnable cans, by means of which device a returnable can is handled mechanically such that it can be formed into a smaller size for transportation and further handling. The device (10) for handling returnable cans includes a press unit (12) arranged below an upper transfer unit (13), which has a conveyor (14) preferably a belt conveyor, on which a returnable can is first placed in an inlet gate (A) on top of an upper run of (14a) the belt, run as a closed loop. The equipment further includes a conveyor passage (F) having at least one diagonal side wall surface (16), by means of which a distance is provided between adjacent returnable cans to facilitate the identification and further handling of the returnable can.
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: December 28, 1993
    Assignee: Halton Oy
    Inventors: Mika P. Koivisto, Jukka T. Luostarinen