Patents by Inventor Robert Chadfield

Robert Chadfield 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).

  • Publication number: 20050072801
    Abstract: A multi-compartmented propel container is provided for a viscous product, such as gels, creams, etc. that maintain separate certain components of the product during storage and allows combination of the components just prior to use. The container includes multiple compartments and a turning mechanism that propels the components of the product simultaneously from the separate compartments into a dispensing outlet where the components come together in admixture and are then ready for application by a user. The turning mechanism also can be structured to allow for repel of the product components, if desired.
    Type: Application
    Filed: September 17, 2003
    Publication date: April 7, 2005
    Applicant: Federal Package Network, Inc.
    Inventors: Robert Chadfield, Frank Lang
  • Patent number: D341225
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: November 9, 1993
    Assignee: Federal Package Ltd.
    Inventors: Frank J. Lang, Robert Chadfield
  • Patent number: D341226
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: November 9, 1993
    Assignee: Federal Package Ltd.
    Inventors: Frank J. Lang, Robert Chadfield
  • Patent number: D341227
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: November 9, 1993
    Assignee: Federal Package Ltd.
    Inventors: Frank J. Lang, Robert Chadfield
  • Patent number: D342670
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: December 28, 1993
    Assignee: Federal Package, Ltd.
    Inventors: Frank J. Lang, Robert Chadfield
  • Patent number: D344017
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: February 8, 1994
    Assignee: Federal Package, Ltd.
    Inventors: Frank J. Lang, Robert Chadfield
  • Patent number: D346675
    Type: Grant
    Filed: June 19, 1992
    Date of Patent: May 3, 1994
    Inventors: Frank J. Lang, Robert Chadfield
  • Patent number: D350895
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: September 27, 1994
    Assignee: Federal Package Ltd.
    Inventors: Frank J. Lang, Robert Chadfield
  • Patent number: D350896
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: September 27, 1994
    Assignee: Federal Package Ltd.
    Inventors: Frank J. Lang, Robert Chadfield
  • Patent number: D356507
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: March 21, 1995
    Assignee: Federal Package Ltd.
    Inventors: Frank J. Lang, Robert Chadfield