Patents by Inventor Karl H. Stroh

Karl H. Stroh 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).

  • Blow molding machine for the manufacture of hollow plastic pieces
    Patent number: 5403175
    Abstract: A machine for the manufacture of hollow plastic pieces with several axes located at angles to each other in a three dimensional sense, which includes mold halves for forming a mold chamber, wherein the mold halves are supported so that at least one of them is moved into and out of contact with the other, at an angle between 40.degree. and 60.degree., and preferably about 45.degree.
    Type: Grant
    Filed: July 19, 1993
    Date of Patent: April 4, 1995
    Inventor: Karl H. Stroh