Patents by Inventor Robert H. C. M. Daenen

Robert H. C. M. Daenen 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: 5181626
    Abstract: A container closure assembly comprising a rigid lid and a separately formed flexibly resilient sealing member mounted to the lid and moveable with the lid between closed and open positions relative to the container. Rocking lugs are integrally formed with either the lid or the seal member for a rocking of the lid to an open position for removal from the container. Cooperating positioning lugs are provided to position the closed lid, with seal member, relative to the container mouth.
    Type: Grant
    Filed: March 28, 1991
    Date of Patent: January 26, 1993
    Assignee: Dart Industries, Inc.
    Inventors: Robert H. C. M. Daenen, Stig Lillelund, Masao Kato, Peter Lonergan, Augusto A. Picozza
  • Patent number: 5169023
    Abstract: A mixing bowl of generally arcuate configuration and including laterally spaced stabilizing ribs extending along the outer surface thereof between the base and a mouth-defining rim. The ribs, upon an inclination of the bowl, continuously define a laterally extending support plane. The interior of the bowl is of a hard smooth material while the exterior thereof is of a non-slip friction-enhancing material. The open mouth of the bowl is surrounded by an outwardly flaring rim with a grip-enhancing undersurface.
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: December 8, 1992
    Assignee: Dart Industries Inc.
    Inventors: Jakob Heiberg, Stig Lillelund, Robert H. C. M. Daenen
  • Patent number: 5147059
    Abstract: A seal for a container having an outwardly directed annular rim. The seal includes a top panel with a central section and an annular lever section integrally joined to the central section by a living hinge. A side wall integrally depends from the outer periphery of the lever section and includes an inwardly directed concavity for receiving the rim edge. A continuous convexity below the concavity provides for a snap-mounting of the seal to the container rim and a vertical skirt below the convexity provides for a guide for mounting the seal. A fulcrum rib depends from the undersurface of the lever section and engages the container rim on a depression of the top panel at the hinge to swing the side wall away from the rim. Vent openings are provided through both the fulcrum rib and the convexity to maintain pressure release air flow as the seal is mounted and removed.
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: September 15, 1992
    Assignee: Dart Industries Inc.
    Inventors: Eskil H. Olsen, Stig Lillelund, Robert H. C. M. Daenen
  • Patent number: D312554
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: December 4, 1990
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Pieter K. J. DeCoster
  • Patent number: D312745
    Type: Grant
    Filed: February 2, 1988
    Date of Patent: December 11, 1990
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Pieter J. K. DeCoster
  • Patent number: D314704
    Type: Grant
    Filed: October 28, 1988
    Date of Patent: February 19, 1991
    Assignee: Dart Industries Inc.
    Inventors: Stig Lillelund, Eskil H. Olsen, Robert H. C. M. Daenen
  • Patent number: D316206
    Type: Grant
    Filed: February 26, 1988
    Date of Patent: April 16, 1991
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Pieter J. K. DeCoster
  • Patent number: D318600
    Type: Grant
    Filed: May 10, 1988
    Date of Patent: July 30, 1991
    Assignee: Dart Industries Inc.
    Inventors: Stig Lillelund, Jakob Heiberg, Robert H. C. M. Daenen
  • Patent number: D318986
    Type: Grant
    Filed: August 4, 1988
    Date of Patent: August 13, 1991
    Assignee: Dart Industries Inc.
    Inventors: Pieter K. J. DeCoster, Robert H. C. M. Daenen
  • Patent number: D322013
    Type: Grant
    Filed: March 17, 1989
    Date of Patent: December 3, 1991
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Pieter K. J. DeCoster
  • Patent number: D322195
    Type: Grant
    Filed: March 17, 1989
    Date of Patent: December 10, 1991
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Jean C. Tilman
  • Patent number: D327605
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: July 7, 1992
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Victor J. J. Cautereels
  • Patent number: D327608
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: July 7, 1992
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Victor J. J. Cautereels
  • Patent number: D328010
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: July 21, 1992
    Assignee: Dart Industries, Inc.
    Inventors: Robert H. C. M. Daenen, Jean-Christophe Tilman
  • Patent number: D328014
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: July 21, 1992
    Assignee: Dart Industries, Inc.
    Inventors: Pieter K. J. DeCoster, Robert H. C. M. Daenen
  • Patent number: D330485
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: October 27, 1992
    Assignee: Dart Industries, Inc.
    Inventors: Robert H. C. M. Daenen, Jean-Christophe Tilman
  • Patent number: D339958
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: October 5, 1993
    Assignee: Dart Industries Inc.
    Inventors: Eskil H. Olsen, Stig Lillelund, Robert H. C. M. Daenen
  • Patent number: D345892
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: April 12, 1994
    Assignee: Dart Industries Inc.
    Inventors: Jakob Heiberg, Stig Lillelund, Robert H. C. M. Daenen
  • Patent number: D350255
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: September 6, 1994
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Stig Lillelund
  • Patent number: D352045
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: November 1, 1994
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Stig Lillelund, Jakob Neiberg