Patents by Inventor Philip A. Stone

Philip A. Stone 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).

  • Apparatus and process for forming a cosmetic stick
    Patent number: 5256013
    Abstract: An apparatus and process is provided for shaping an end of a solid cosmetic stick. In the process the cosmetic stick is conveyed to a trimming station provided with a rotatable knife and a camming device. The device directs contact of the stick and knife over a nonlinear cutting path. The knife is rotated along the stick to remove portions thereof in a preselected fashion controlled by the camming device.
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: October 26, 1993
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventors: Peter A. Divone, Sr., Jesus A. Urbaez, Joseph R. Faryniarz, Matthew Kuznitz, Philip A. Stone
  • Friction clutch driven plate
    Patent number: 4301907
    Abstract: This invention relates to friction clutch driven plates and in particular to motor vehicle clutch driven plates which require both an idling vibration damper and a load vibration damper. The driven plate comprises two concentric hubs, on one of which is mounted a friction facing carrier capable of restrained angular movement about the hubs. The hubs each have spring seatings which are arranged in a common radial plane and springs act between the seatings to oppose relative rotational movement between the hubs.
    Type: Grant
    Filed: February 26, 1979
    Date of Patent: November 24, 1981
    Assignee: Automotive Products Limited
    Inventors: Ronald D. Carpenter, Philip A. Stone