TREA

David Perkins Jr.

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  • Cedar Rapids, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary generator
    • Patent number 11,549,481
    • Issue date Jan 10, 2023
    • David W. Perkins
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Collapsible container
    • Patent number 10,273,070
    • Issue date Apr 30, 2019
    • Paper Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Collapsible container with improved corners
    • Patent number 9,302,806
    • Issue date Apr 5, 2016
    • Paper Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Collapsible bulk container
    • Patent number 8,016,145
    • Issue date Sep 13, 2011
    • Plastic Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Storage system with improved pole securement system
    • Patent number 8,016,113
    • Issue date Sep 13, 2011
    • Plastic Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bulk container
    • Patent number 7,819,269
    • Issue date Oct 26, 2010
    • Plastic Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Interlocking container
    • Patent number 7,628,310
    • Issue date Dec 8, 2009
    • Paper Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Interlocking container
    • Patent number 6,834,792
    • Issue date Dec 28, 2004
    • Plastic Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Collapsible bag
    • Patent number 6,575,629
    • Issue date Jun 10, 2003
    • Paper Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Stackable collapsible container
    • Patent number 6,516,965
    • Issue date Feb 11, 2003
    • Paper Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bulk container
    • Patent number 6,164,453
    • Issue date Dec 26, 2000
    • Paper Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bulk container
    • Patent number 6,000,549
    • Issue date Dec 14, 1999
    • Paper Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fluent container
    • Patent number 5,813,562
    • Issue date Sep 29, 1998
    • Plastic Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Liquid container and valve
    • Patent number 5,775,541
    • Issue date Jul 7, 1998
    • Plastic Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Lightweight structural beam
    • Patent number 5,660,119
    • Issue date Aug 26, 1997
    • Plastic Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Liquid container and valve
    • Patent number 5,579,953
    • Issue date Dec 3, 1996
    • Plastic Systems Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for securing contained material
    • Patent number 5,549,341
    • Issue date Aug 27, 1996
    • Paper Systems, Inc.
    • Williams L. Chase
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fluent container
    • Patent number 5,353,982
    • Issue date Oct 11, 1994
    • Paper Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for securing contained material
    • Patent number 5,340,180
    • Issue date Aug 23, 1994
    • Paper Systems, Inc.
    • William L. Chase
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Carton with integral closures
    • Patent number 4,392,607
    • Issue date Jul 12, 1983
    • Corrugated Drum Systems, Inc.
    • David Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Carton with removable top
    • Patent number 4,359,182
    • Issue date Nov 16, 1982
    • Corrugated Drum Systems, Inc.
    • David Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Collapsible container
    • Publication number 20180334305
    • Publication date Nov 22, 2018
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    COLLAPSIBLE CONTAINER WITH IMPROVED CORNERS
    • Publication number 20150158625
    • Publication date Jun 11, 2015
    • PLASTIC SYSTEMS, INC.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    INTERLOCKING CONTAINER
    • Publication number 20150129649
    • Publication date May 14, 2015
    • PAPER SYSTEMS, INC.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Stackable collapsible container
    • Publication number 20100065466
    • Publication date Mar 18, 2010
    • Plastic Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Bulk container
    • Publication number 20080137997
    • Publication date Jun 12, 2008
    • Plastic Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Bulk container
    • Publication number 20080135438
    • Publication date Jun 12, 2008
    • Plastic Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Collapsible bulk container
    • Publication number 20080135547
    • Publication date Jun 12, 2008
    • Plastic Systems, Inc.
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Bag nozzle retention system
    • Publication number 20050145521
    • Publication date Jul 7, 2005
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Interlocking container
    • Publication number 20040251300
    • Publication date Dec 16, 2004
    • David W. Perkins
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL