Patents by Inventor Peter Causemann

Peter Causemann 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).

  • Suspension strut unit with height-adjustable spring collar
    Patent number: 6854722
    Abstract: A suspension strut includes a cylinder; a chamber surrounding the cylinder, the chamber being at least partially filled with hardenable material; and a spring collar having a sleeve section which is received in the hardenable material so that said material, in a solid state, transmits a supporting force from the cylinder to the spring collar. The sleeve section has a radial clearance with respect to said cylinder, so that sleeve section can be installed in said chamber at a predetermined angle to said cylinder.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: February 15, 2005
    Assignee: ZF Sachs AG
    Inventor: Peter Causemann
  • Suspension strut unit with height-adjustable spring collar
    Publication number: 20040051270
    Abstract: A suspension strut includes a cylinder; a chamber surrounding the cylinder, the chamber being at least partially filled with hardenable material; and a spring collar having a sleeve section which is received in the hardenable material so that said material, in a solid state, transmits a supporting force from the cylinder to the spring collar. The sleeve section has a radial clearance with respect to said cylinder, so that sleeve section can be installed in said chamber at a predetermined angle to said cylinder.
    Type: Application
    Filed: June 20, 2003
    Publication date: March 18, 2004
    Applicant: ZF Sachs AG
    Inventor: Peter Causemann