Patents by Inventor Peter Erwin Herr

Peter Erwin Herr 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: 4052872
    Abstract: A method and apparatus for manufacturing a stanchion or tube having at least two integral bulbous portions thereon are disclosed. The method involves defining at least two spaced cavities on the outside of a stanchion tube, the inner surfaces of the cavities being shaped to define the outer contours of the integral bulbous portions of the completed stanchion. A predetermined quantity of flowable and substantially incompressible material within the tube between the inner ends of two oppositely directed rods extending into the tube from the ends thereof, to cause the tube to deform in substantial conformity with the inner surface of the cavities. The process is repeated on any other regions having cavities formed on the outside thereof without firstly removing the rods from the tube.
    Type: Grant
    Filed: December 1, 1975
    Date of Patent: October 11, 1977
    Assignee: Springbok Appointments (Proprietary) Limited
    Inventor: Peter Erwin Herr