Patents by Inventor Robert Zang

Robert Zang 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).

  • Device for holding a tubular support spooling textile materials
    Patent number: 4328928
    Abstract: A device for holding a tubular support on which yarn is to be spooled has a pivotable yoke comprising two arms each with a plate to engage the support. One arm is laterally movable and the plate on that arm is in two parts, an external part to engage the support, and an internal part pivoted on the arm. A connection allowing only axial relative movement is between the parts. The arm has a braking device to engage the external part when such axial movement is brought about by pressing on the arm.
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: May 11, 1982
    Assignee: ASA S.A.
    Inventor: Robert Zang