Patents Assigned to Elastomer Specialties, Inc.
  • Stripper element for wells and reinforcing insert therefor
    Patent number: 11047200
    Abstract: A low cost, disposable, molded reinforcing insert which has a metal ring or a circular arrangement of threaded metal inserts encased therein, a low cost disposable stripper rubber for drill pipes or other tubulars which includes the molded reinforcing insert, and molding methods for forming the reinforcing insert and the stripper rubber.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: June 29, 2021
    Assignee: Elastomer Specialties, Inc.
    Inventors: Orlin W. Emmons, Darin W. Emmons
  • Conveyor systems and high durability rollers therefor
    Patent number: 5381887
    Abstract: An inventive roller and an inventive conveyor assembly which includes at least one such roller. The inventive roller comprises: an axle housing; a polymer foam segment positioned around the axle housing; and a polymer coating which covers the exterior of the polymer foam segment.
    Type: Grant
    Filed: January 12, 1994
    Date of Patent: January 17, 1995
    Assignee: Elastomer Specialties, Inc.
    Inventor: Orlin W. Emmons