Patents Assigned to Dart Industries
  • Patent number: 5868273
    Abstract: A canister including a canister body with a removable lid, incorporating a seal element of elastomeric material, releasably mountable to the canister body. The seal element, bonded to the lid, includes a first sealing surface engaging and sealing to the upper edge of the canister body, and a sealing bead spaced below the sealing surface and engaging and defining a seal with the inner surface of the canister body.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: February 9, 1999
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Nele Wallays
  • Patent number: 5853239
    Abstract: Multiple assemblable components are engaged by connectors positioned across abutment edges on adjacent components and received within recesses in the base panels of adjacent components to form a planar upper surface. Selected ones of the components have vertical walls which can be connected in back-to-back relation to each other by clips. The connectors can include depending projections engaged within openings in the recess bottoms, with selected connectors having upwardly projecting elongate dividers mounted thereto.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: December 29, 1998
    Assignee: Dart Industries Inc.
    Inventors: Douglas M. Laib, Samuel E. Hodges
  • Patent number: 5850923
    Abstract: A manual sifter including a rotor overlying a sifter screen and rotatable in response to longitudinal reciprocation of a drive arm engaging a crank wheel fixed to the rotor. The drive arm includes a projecting pin engaged within an elongated slot of the crank wheel, the drive arm having a cam edge thereon engage with the crank wheel to vary the torque applied to the rotation of the crank wheel as the arm reciprocates.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: December 22, 1998
    Assignee: Dart Industries Inc.
    Inventors: Pieter K. J. DeCoster, Dimitri M. C. J. Backaert
  • Patent number: D402510
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: December 15, 1998
    Assignee: Dart Industries Inc.
    Inventor: D. Scott Miller
  • Patent number: D402536
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: December 15, 1998
    Assignee: Dart Industries Inc.
    Inventor: Morison S. Cousins
  • Patent number: D402777
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: December 15, 1998
    Assignee: Dart Industries Inc.
    Inventor: D. Scott Miller
  • Patent number: D403202
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: December 29, 1998
    Assignee: Dart Industries Inc.
    Inventor: Morison S. Cousins
  • Patent number: D403556
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: January 5, 1999
    Assignee: Dart Industries Inc.
    Inventors: Sven-Eric Juhlin, Maria Benktzon
  • Patent number: D403714
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: January 5, 1999
    Assignee: Dart Industries Inc.
    Inventor: Patrick Rylands
  • Patent number: D403853
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: January 12, 1999
    Assignee: Dart Industries Inc.
    Inventors: Thornton K. Lothrop, D. Scott Miller
  • Patent number: D404917
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: February 2, 1999
    Assignee: Dart Industries Inc.
    Inventors: D. Scott Miller, James D. Orr, Michael A. Lorenz
  • Patent number: D404942
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: February 2, 1999
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D404943
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: February 2, 1999
    Assignee: Dart Industries Inc.
    Inventors: Douglas M. Laib, Peter M. Card
  • Patent number: D404944
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: February 2, 1999
    Assignee: Dart Industries Inc.
    Inventors: Douglas M. Laib, Peter M. Card
  • Patent number: D405011
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: February 2, 1999
    Assignee: Dart Industries Inc.
    Inventors: Pieter K. J. DeCoster, Robert H. C. M. Daenen
  • Patent number: D405158
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: February 2, 1999
    Assignee: Dart Industries Inc.
    Inventor: R. Sean Hagen
  • Patent number: D406698
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: March 16, 1999
    Assignee: Dart Industries Inc.
    Inventor: D. Scott Miller
  • Patent number: D407267
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: March 30, 1999
    Assignee: Dart Industries Inc.
    Inventors: Sven-Eric Juhlin, Maria Benktzon
  • Patent number: D407268
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: March 30, 1999
    Assignee: Dart Industries Inc.
    Inventors: Sven-Eric Juhlin, Maria Benktzon
  • Patent number: D407277
    Type: Grant
    Filed: June 20, 1998
    Date of Patent: March 30, 1999
    Assignee: Dart Industries Inc.
    Inventor: Morison S. Cousins