Patents by Inventor Edwin R. Pettengill

Edwin R. Pettengill 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: 5052839
    Abstract: A mascara applicator is described which comprises a reservoir for mascara containing dual side-by-side openings for the mascara and a handle integrally connected to two substantially straight application brushes which are adapted to be placed in the openings to receive mascara on the brushes, the handle having means to sealingly engage the reservoir.
    Type: Grant
    Filed: January 29, 1988
    Date of Patent: October 1, 1991
    Inventor: Edwin R. Pettengill
  • Patent number: 5038963
    Abstract: A rigid piston-type multi-cavity dispensing container for simultaneous coextrusion of two or more flowable materials in a predetermined proportion, such as multicomponent toothpaste and the like which, upon relative compression of the upper and lower body members, produces a single, banded, unmixed stream of material. The container has a unique outlet assembly which is arranged to cause the outlet streams of material to flow towards each other. The outlet assembly maintains the segregation of the different materials as they move simultaneously outward through the outlet.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: August 13, 1991
    Assignee: Chesebrough-Pond's, Inc.
    Inventors: Edwin R. Pettengill, James L. Gentile
  • Patent number: 5020694
    Abstract: A rigid piston-type multi-cavity dispensing container for simultaneous coextrusion of two or more flowable materials in a predetermined proportion, such as multi-component toothpaste and the like which, upon relative compression of the upper and lower body members, produces a single, banded, unmixed stream of material. The container has a unique outlet which is arranged to cause the outlet streams of material to flow towards each other. The outlet maintains the segregation of the different materials as they move simultaneously outward through the outlet.
    Type: Grant
    Filed: March 16, 1989
    Date of Patent: June 4, 1991
    Assignee: Chesebrough-Pond's, Inc.
    Inventor: Edwin R. Pettengill
  • Patent number: D313181
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: December 25, 1990
    Assignee: Chesebrough-Pond's, Inc.
    Inventor: Edwin R. Pettengill
  • Patent number: D315496
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: March 19, 1991
    Assignee: Chesebrough-Pond's Inc.
    Inventor: Edwin R. Pettengill
  • Patent number: D320735
    Type: Grant
    Filed: May 23, 1989
    Date of Patent: October 15, 1991
    Assignee: Chesebrough-Pond's Inc.
    Inventor: Edwin R. Pettengill