Patents by Inventor James A. Hillhouse

James A. Hillhouse 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: 5131629
    Abstract: A generally "S" shaped plate member is arranged for securement to a rod head plate of a rod that is extensibly and telescopingly mounted within a jack cylinder. The plate member is formed of a first plate, a second medial plate, and a third top plate, wherein the third top plate includes clamping structure to secure the third plate relative to the rod head plate.
    Type: Grant
    Filed: July 6, 1991
    Date of Patent: July 21, 1992
    Inventor: James A. Hillhouse