Patents by Inventor Peter Sypien

Peter Sypien 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 winding and unwinding lines, and apparatus equipped with such a device
    Patent number: 6250443
    Abstract: A device for winding and unwinding lines has at least two rotatable drums onto which at least one line can be wound and from which at least one line can be unwound respectively, and a transmission connecting the drums such that one line is wound onto one drum when the other line is unwound from the other drum. An apparatus equipped with such a device allows one apparatus part to move relative to another apparatus part while winding/unwinding of the lines takes place.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: June 26, 2001
    Assignee: Siemens Aktiengesellschaft
    Inventors: Helmut Richter, Peter Sypien
  • Apparatus for winding and unwinding cables and device with such an apparatus
    Patent number: 6065710
    Abstract: An apparatus for winding and unwinding cables has at least two rotatable drums. At least one cable can be wound onto or unwound from each of these drums. The drums are connected by a coupling linkage such that both the drums either wind or unwind the respective cables simultaneously. An arrangement cooperating with the coupling linkage effects winding of the unwound cables.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: May 23, 2000
    Assignee: Siemens Aktiengesellschaft
    Inventors: Helmut Richter, Peter Sypien