Patents by Inventor Harry C. Cornelius

Harry C. Cornelius 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: 4104343
    Abstract: In blow molding hollow articles from precursors at molding temperature by distention with fluid under pressure within the cavity of a blow mold, the pressure variation of such fluid beyond preselected limits as measured upstream of the cavity is used to create a signal to reject articles of abnormal quality from the acceptable article flow.
    Type: Grant
    Filed: March 4, 1977
    Date of Patent: August 1, 1978
    Assignee: Monsanto Company
    Inventor: Harry C. Cornelius