Patents by Inventor Ottmar Lingenfelder

Ottmar Lingenfelder 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: 4250688
    Abstract: A method and apparatus for inserting filled bag-like containers into despatch or display boxes, cartons or the like, comprising the steps of feeding the containers to a conveying system which has a plurality of compartments for receiving the containers, each compartment extending transversely to the conveying direction conveying the containers to an ejector station, ejecting a preselected number of containers at the ejector station from said compartments to a buffer store where initially the containers are loosely arranged, subsequently pressing the containers in the buffer store closely against each other, moving the tightly packed containers into a position directly in front of the opening of a carton to be filled and loading the tightly packed containers into the opened carton.
    Type: Grant
    Filed: July 6, 1978
    Date of Patent: February 17, 1981
    Inventor: Ottmar Lingenfelder