Patents by Inventor Perer Ackeret

Perer Ackeret 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: 4772168
    Abstract: The invention relates to a device for the cyclic rearrangement of a pile of rectangular or square pictures, with a first and a second frame part (12, 14) which can be moved back and forth relative to one another and parallel to the principal plane of the pile of pictures enclosed by the two of them, and with element which, on moving the frame parts (12, 14) back and forth, remove a single picture (188) from one end of the pile and reinsert on the other end of the pile and which have a separator for separating the individual picture (188) from the pile of pictures, a feeder for feeding pictures to the separator a retainer for holding the individual picture (188) in the first frame part and for holding the remainder of the pile in the second frame part (12, 14) and a guide for guiding the separated individual picture (188) for the purpose of returning it to the other end of the remainder of the pile, wherein the separator has a first and a second separating device (68, 20) on the first and on the second frame p
    Type: Grant
    Filed: July 11, 1986
    Date of Patent: September 20, 1988
    Assignee: Licinvest AG
    Inventor: Perer Ackeret