Patents by Inventor Eugen Eckert

Eugen Eckert 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).

  • Process for forming a sleeve by winding and a device for executing the method
    Patent number: 4334875
    Abstract: A process and device forms a sleeve from a flat, rectangular blank by winding the blank around a mandrel after it has been clamped to the mandrel surface and where the clamp passes under a presser member due to the lifting of the presser member by the action of a cam. The sleeve is permanently formed by a sealing of the blank edges upon the mandrel by a sealing member.
    Type: Grant
    Filed: April 14, 1980
    Date of Patent: June 15, 1982
    Assignees: Maschinenfabrik Rissen GmbH, 4P Nicolaus Kempten GmbH
    Inventor: Eugen Eckert