Patents by Inventor Stanley F. Covaleski

Stanley F. Covaleski 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).

  • Friction material for clutch facings and the like
    Patent number: 4384640
    Abstract: Friction compositions consisting of aramid fibers bonded together with cured organic binders are disclosed. The compositions are particularly useful in the preparation of automotive clutch facings and brake linings.
    Type: Grant
    Filed: January 25, 1982
    Date of Patent: May 24, 1983
    Assignee: Raymark Corporation
    Inventors: James T. Trainor, Stanley F. Covaleski, John C. Adelmann
  • Friction material for clutch facings and the like
    Patent number: 4349595
    Abstract: Friction compositions consisting of aramid fibers bonded together with cured organic binders are disclosed. The compositions are particularly useful in the preparation of automotive clutch facings and brake linings.
    Type: Grant
    Filed: June 21, 1979
    Date of Patent: September 14, 1982
    Assignee: Raybestos-Manhattan, Inc.
    Inventors: James T. Trainor, Stanley F. Covaleski, John C. Adelmann
  • Friction members formed from compositions containing aramid fibers and an aqueous heat-hardenable cement comprising a water soluble phenolic resin and a heat-curable elastomer
    Patent number: 4320823
    Abstract: A friction member of improved resistance to wear comprising aramid fibers impregnated with and bonded together by means of a heat-curable cement containing a vulcanizable, rubber which may be carboxylated, a water-soluble, one-step phenolic-type resin and friction modifiers.
    Type: Grant
    Filed: June 21, 1979
    Date of Patent: March 23, 1982
    Assignee: Raybestos-Manhattan, Inc.
    Inventor: Stanley F. Covaleski
  • Laminated aramid fiber friction members
    Patent number: 4244994
    Abstract: A laminated friction member, such as a clutch facing comprising a friction element comprising aramid fibers and a reinforcing element formed of non-aramid fibers, the elements being impregnated with and bonded together by means of heat-curable cement.
    Type: Grant
    Filed: June 21, 1979
    Date of Patent: January 13, 1981
    Assignee: Raybestos-Manhattan, Inc.
    Inventors: James T. Trainor, Stanley F. Covaleski