Patents by Inventor Jerry L. Horstman

Jerry L. Horstman 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 of removing and reinstalling bottom entering agitator seals
    Patent number: 4358885
    Abstract: An improved method of removing and reinstalling a seal unit from a process vessel bottom entering agitator assembly wherein a jack is connected in the assembly and used to lower and raise the seal unit, agitator shaft and agitator connected thereto, whereby the agitator shaft and agitator are temporarily connected to the vessel and the seal unit is removed and reinstalled.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: November 16, 1982
    Assignee: Conoco Inc.
    Inventor: Jerry L. Horstman