Patents by Inventor Henry J. Ihlein

Henry J. Ihlein 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).

  • Snubber having unitary elastic body
    Patent number: 4443957
    Abstract: A unitary urethane snubber is provided to snub opening and closing movements of a dipper door. The snubber has an elongated working section that is stretched to snub door closing and bent to snub door opening. A pair of integral end lugs pivotally attach the snubber to the dipper and to the door. The snubber is unstressed in an intermediate position to facilitate installation.
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: April 24, 1984
    Assignee: Abex Corporation
    Inventors: Raymond J. Novotny, Henry J. Ihlein