Patents by Inventor Rolf Bock

Rolf Bock 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 and laminator for the continuous production of laminates of foam with facings
    Patent number: 4804425
    Abstract: This invention relates to a process and a laminator for the continuous production of laminates of foam with facings. An upper facing and a lower facing and a web of meshwork are introduced into the foaming space of a laminator and a fluid reaction mixture is spread over the lower facing before it runs into the foaming space. The reaction mixture penetrates the web of meshwork as it foams up on its journey through the foaming space and becomes bonded to the facings.
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: February 14, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Erwin Hoffmann, Hans-Dieter Pfeil, Werner Dietrich, Rolf Bock
  • Bicycle suspension
    Patent number: 3942821
    Abstract: At least with one wheel of a bicycle there is associated a suspension which includes a pivotally secured rocker member supporting the bicycle wheel and a sole suspension spring attached to the rocker member and disposed in substantial alignment with the plane of rotation of the bicycle wheel.
    Type: Grant
    Filed: September 24, 1974
    Date of Patent: March 9, 1976
    Inventor: Rolf Bock