TREA

obtained from essentially rectangular sheets

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  • CPC
  • B31B2221/102
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B31Paper goods B31BMAKING BOXES, CARTONS, ENVELOPES OR BAGS OF PAPER OR CARDBOARD B31B2221/00Making bags from sheets

Current Industry

B31B2221/102obtained from essentially rectangular sheets
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Packaging unit for hygiene articles and a method of forming a packa...
    • Patent number 10,086,989
    • Issue date Oct 2, 2018
    • SCA Hygiene Products AB
    • Conny Dahlqvist
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Packaging unit having improved sealing and a method of forming a pa...
    • Patent number 9,821,940
    • Issue date Nov 21, 2017
    • SCA Hygiene Products AB
    • Sofia Ekstedt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pouch with a tube spout fitment
    • Patent number 8,745,836
    • Issue date Jun 10, 2014
    • Pouch Pac Innovations, LLC
    • R. Charles Murray
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Side-gusseted bag and method for manufacturing same
    • Patent number 8,430,566
    • Issue date Apr 30, 2013
    • Mondi Jackson, Inc
    • Jochen Brauer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Monitoring electrical continuity for envelope seal integrity
    • Patent number 8,333,855
    • Issue date Dec 18, 2012
    • Pitney Bowes Inc.
    • John Kline
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Enveloping device
    • Patent number 7,770,368
    • Issue date Aug 10, 2010
    • Gunze Limited
    • Kenichi Sugimoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Envelope processing evaluation guide
    • Patent number 7,530,937
    • Issue date May 12, 2009
    • Vistaprint Technologies Limited
    • Jay T. Moody
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Apparatus for making window envelopes
    • Patent number 7,326,164
    • Issue date Feb 5, 2008
    • Miyakoshi Printing Machinery Co., Ltd.
    • Kenji Abe
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Window bonding station
    • Patent number 6,634,403
    • Issue date Oct 21, 2003
    • Winkler + Duennebier AG
    • Martin Bluemle
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Bags and method of making bags
    • Patent number 5,957,824
    • Issue date Sep 28, 1999
    • Automated Packaging Systems, Inc.
    • Bernard Lerner
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Bags and method of making same
    • Patent number 5,417,639
    • Issue date May 23, 1995
    • Automated Packaging Systems, Inc.
    • William M. Cronauer
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Bonded envelope stack and method and apparatus for making same
    • Patent number 5,125,885
    • Issue date Jun 30, 1992
    • National Service Industries, Inc.
    • Robert E. Wooley
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Dual-envelope making machine and method of using
    • Patent number 5,050,812
    • Issue date Sep 24, 1991
    • Sterling Envelope Corporation
    • Henry H. J. Mueller
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Dual-envelope making machine and method of using
    • Patent number 5,049,117
    • Issue date Sep 17, 1991
    • Sterling Envelope Corporation
    • Henry H. J. Mueller
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Method of making flapped envelope with peel-off strip for band of p...
    • Patent number 5,041,072
    • Issue date Aug 20, 1991
    • Cyril-Scott Company
    • E. Leslie McClelland
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Method of making envelope with tear line formed by ultrasonic energy
    • Patent number 5,030,189
    • Issue date Jul 9, 1991
    • National Services Industries, Inc.
    • A. Derrell Hightower
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Envelope mailer
    • Patent number 5,005,337
    • Issue date Apr 9, 1991
    • Alvin J. Kluth
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Envelope assembly apparatus
    • Patent number 4,443,211
    • Issue date Apr 17, 1984
    • National Service Industries, Inc.
    • Robert E. Wooley
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Method and apparatus for making window envelopes
    • Patent number 4,413,984
    • Issue date Nov 8, 1983
    • New York Envelope Corp.
    • Seymour S. Alter
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Envelope forming machine and method
    • Patent number 4,232,592
    • Issue date Nov 11, 1980
    • Champion International Corporation
    • David L. Gingerich
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Envelope making apparatus
    • Patent number 3,990,354
    • Issue date Nov 9, 1976
    • Pak-Well Corporation
    • James O. Ward
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Envelope-making method
    • Patent number 3,982,473
    • Issue date Sep 28, 1976
    • American Paper Products Company
    • John Roberts
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Machinery for patching envelopes and the like
    • Patent number 3,957,570
    • Issue date May 18, 1976
    • F. L. Smithe Machine Company, Inc.
    • Herbert W. Helm
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Apparatus for making envelopes with broad or pointed closures from...
    • Patent number 3,935,799
    • Issue date Feb 3, 1976
    • Winkler & Dunnebier
    • Kurt Stemmler
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3756127
    • Patent number 3,756,127
    • Issue date Sep 4, 1973
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3749049
    • Patent number 3,749,049
    • Issue date Jul 31, 1973
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3707422
    • Patent number 3,707,422
    • Issue date Dec 26, 1972
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3604318
    • Patent number 3,604,318
    • Issue date Sep 14, 1971
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3550841
    • Patent number 3,550,841
    • Issue date Dec 29, 1970
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3550510
    • Patent number 3,550,510
    • Issue date Dec 29, 1970
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents