Patents by Inventor Douglas M. Laib

Douglas M. Laib 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: 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: 5551591
    Abstract: A drainage container including a receptacle having an upwardly opening interior chamber and a support platform positioned in closely spaced relation above the chamber bottom. An upwardly projecting handle panel is fixed to the platform and extends upwardly beyond the chamber mouth. The handle panel and support platform are releasably retained within the chamber by a rim member releasably mounted to the receptacle about the mouth and projecting inwardly thereof to form an abutment engaged downwardly against opposed shoulders on the handle panel.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: September 3, 1996
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D380344
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: July 1, 1997
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D381244
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: July 22, 1997
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D387630
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: December 16, 1997
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D391134
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: February 24, 1998
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D391713
    Type: Grant
    Filed: December 11, 1996
    Date of Patent: March 3, 1998
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D394014
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: May 5, 1998
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D394217
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: May 12, 1998
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D394928
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: June 2, 1998
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D398812
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: September 29, 1998
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D402159
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: December 8, 1998
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • 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: D416754
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: November 23, 1999
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D417367
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: December 7, 1999
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D420259
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: February 8, 2000
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D422176
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: April 4, 2000
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Patent number: D423283
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: April 25, 2000
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib