Expandable envelope

Patents Grantslast 30 patents

  • Information Patent Grant

    Expandable folder

    • Patent number 7,407,469
    • Issue date Aug 5, 2008
    • William E. Lockhart
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Expanding file with multisize pocket dividers

    • Patent number 7,237,710
    • Issue date Jul 3, 2007
    • Bon S. Ong
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Expandable folder

    • Patent number 7,185,800
    • Issue date Mar 6, 2007
    • William E. Lockhart
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Expanding file with pocket divider

    • Patent number 6,905,064
    • Issue date Jun 14, 2005
    • Bon S. Ong
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Adjustable envelope

    • Patent number 6,866,183
    • Issue date Mar 15, 2005
    • MeadWestvaco Corporation
    • Douglas K. Purcell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Expandable envelope construction

    • Patent number 6,820,799
    • Issue date Nov 23, 2004
    • Pama Enterprises, Inc.
    • Marvin A. Makofsky
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Filing device

    • Patent number 6,578,756
    • Issue date Jun 17, 2003
    • Ren Marumi
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Expandable envelope construction

    • Patent number 6,564,994
    • Issue date May 20, 2003
    • Pama Enterprises, Inc.
    • Marvin A. Makofsky
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Slip resistant file folders

    • Patent number 6,273,470
    • Issue date Aug 14, 2001
    • Roddy McKee Bullock
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Expandable envelope construction

    • Patent number 6,227,444
    • Issue date May 8, 2001
    • Pama Enterprises, Inc.
    • Marvin A. Makoesky
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Transmittal envelope with miter joint corners

    • Patent number 6,109,511
    • Issue date Aug 29, 2000
    • Allen Schluger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Office envelope

    • Patent number 6,098,872
    • Issue date Aug 8, 2000
    • Bon S. Ong
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Collapsible enclosure having foldable side flaps and a non-foldable...

    • Patent number 5,398,866
    • Issue date Mar 21, 1995
    • Winkler & Duennebier Maschinen-fabrik und Eisengiesserei KG
    • Martin Bluemle
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Stamp storage envelope and method of making same

    • Patent number 5,362,299
    • Issue date Nov 8, 1994
    • Diane D. Schou
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Enclosure and method for making the enclosure

    • Patent number 5,292,300
    • Issue date Mar 8, 1994
    • Winkler & Duennebier Maschinenfabrik und Eisengiesserei KG
    • Martin Bluemle
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pocket calendar for greeting or note cards

    • Patent number 5,280,961
    • Issue date Jan 25, 1994
    • Charles A. Rohloff
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Varient envelope

    • Patent number 5,092,513
    • Issue date Mar 3, 1992
    • Martin S. Arbonies
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multiple pocket, expandable envelope, and blank and method for form...

    • Patent number 4,401,257
    • Issue date Aug 30, 1983
    • Champion International Corp.
    • Albert A. Benham
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multiple pocket, expandable envelope, and blank and method for form...

    • Patent number 4,331,290
    • Issue date May 25, 1982
    • Champion International Corporation
    • Albert A. Benham
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Coin wrapper

    • Patent number 4,089,459
    • Issue date May 16, 1978
    • Albert Huard
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Expansible envelope

    • Patent number 3,955,749
    • Issue date May 11, 1976
    • Eugene Turkenkopf
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3817445

    • Patent number 3,817,445
    • Issue date Jun 18, 1974
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    3648923

    • Patent number 3,648,923
    • Issue date Mar 14, 1972
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3552640

    • Patent number 3,552,640
    • Issue date Jan 5, 1971
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1956325

    • Patent number 1,956,325
    • Issue date Apr 24, 1934
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    1194440

    • Patent number 1,194,440
    • Issue date Aug 15, 1916
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    1133522

    • Patent number 1,133,522
    • Issue date Mar 30, 1915
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1042488

    • Patent number 1,042,488
    • Issue date Oct 29, 1912
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    1010282

    • Patent number 1,010,282
    • Issue date Nov 28, 1911
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    975792

    • Patent number 975,792
    • Issue date Nov 15, 1910
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

  • Information Patent Application

    EXPANDABLE FOLDER

    • Publication number 20070215679
    • Publication date Sep 20, 2007
    • William E. Lockhart
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Expandable folder

    • Publication number 20050098615
    • Publication date May 12, 2005
    • William E. Lockhart
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Expandable envelope construction

    • Publication number 20030183680
    • Publication date Oct 2, 2003
    • Marvin A. Makofsky
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Adjustable envelope

    • Publication number 20030173395
    • Publication date Sep 18, 2003
    • Douglas K. Purcell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Expandable envelope construction

    • Publication number 20020166889
    • Publication date Nov 14, 2002
    • Marvin A. Makofsky
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Filing device

    • Publication number 20020141810
    • Publication date Oct 3, 2002
    • Ren Marumi
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER