Patents by Inventor George E. Trieschock

George E. Trieschock 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).

  • Method for making a plastic container
    Patent number: 4252585
    Abstract: Plastic containers include a shell an open end of which is sealably closed by a closure member having a peripheral hinge portion secured to the shell and an inner expanse which may be bowed axially of the shell. The closure member is unfolding or deformable in drop testing such that sealable closure of the shell is maintained.
    Type: Grant
    Filed: September 8, 1977
    Date of Patent: February 24, 1981
    Assignee: Rheem Manufacturing Company
    Inventors: Erwin M. Raabe, Jack M. Kamins, Benjamin F. Cake, Albert F. Gerlovich, William A. Conrad, George E. Trieschock, Morris M. Knepp, Lee R. Layman, Eugene E. Stark
  • Method for blow molding of thermoplastic articles
    Patent number: 4192843
    Abstract: A mixture of water and surfactant is introduced interiorly of a parison in the course of blow molding thereof. Lessening of die closure time and improved conformity of dimensions of molded articles to corresponding dimensions of forming dies are achieved.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: March 11, 1980
    Assignee: Rheem Manufacturing Company
    Inventors: George E. Trieschock, George H. Dunbeker
  • Plastic container
    Patent number: 4155794
    Abstract: Plastic containers include a shell an open end of which is sealably closed by a closure member having a peripheral hinge portion secured to the shell and an inner expanse which may be bowed axially of the shell. The closure member is unfolding or deformable in drop testing such that sealable closure of the shell is maintained.
    Type: Grant
    Filed: April 10, 1978
    Date of Patent: May 22, 1979
    Assignee: Rheem Manufacturing Company
    Inventors: Erwin M. Raabe, Jack M. Kamins, Benjamin F. Cake, Albert F. Gerlovich, William A. Conrad, George E. Trieschock, Morris M. Knepp, Lee R. Layman, Eugene E. Stark