having a set of rods within a set of tubes for a substantial distance when closed

Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable ring and ring binders using the same

    • Patent number 10,759,216
    • Issue date Sep 1, 2020
    • Stanley YiFei Liu
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Pin binding assembly

    • Patent number 6,174,100
    • Issue date Jan 16, 2001
    • Leco Stationery Manufacturing Co., Ltd.
    • Jun Ming Song
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Opening/closing device for pipe file binder

    • Patent number 5,577,853
    • Issue date Nov 26, 1996
    • Lion Office Products Corporation
    • Kenji Ushirooka
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Film stacker clip

    • Patent number 5,018,895
    • Issue date May 28, 1991
    • Joseph A. Meier
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Photograph album attachment assembly

    • Patent number 4,991,990
    • Issue date Feb 12, 1991
    • Minnesota Mining and Manufacturing Company
    • John W. Frank
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Device for interlocking perforated writing material

    • Patent number 4,175,880
    • Issue date Nov 27, 1979
    • Postalia GmbH
    • Wilhelm Muller
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Loose leaf binder with flexible telescopic post assemblies and magn...

    • Patent number 4,136,981
    • Issue date Jan 30, 1979
    • James P. Stecklow
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Loose leaf binder

    • Patent number 4,056,326
    • Issue date Nov 1, 1977
    • Crawford Industries, Inc.
    • Kenneth Z. Crawford
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    3822099

    • Patent number 3,822,099
    • Issue date Jul 2, 1974
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    3412734

    • Patent number 3,412,734
    • Issue date Nov 26, 1968
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2895484

    • Patent number 2,895,484
    • Issue date Jul 21, 1959
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2862505

    • Patent number 2,862,505
    • Issue date Dec 2, 1958
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2862504

    • Patent number 2,862,504
    • Issue date Dec 2, 1958
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2853078

    • Patent number 2,853,078
    • Issue date Sep 23, 1958
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2668542

    • Patent number 2,668,542
    • Issue date Feb 9, 1954
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2653748

    • Patent number 2,653,748
    • Issue date Sep 29, 1953
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2335047

    • Patent number 2,335,047
    • Issue date Nov 23, 1943
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2253039

    • Patent number 2,253,039
    • Issue date Aug 19, 1941
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2252422

    • Patent number 2,252,422
    • Issue date Aug 12, 1941
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2251614

    • Patent number 2,251,614
    • Issue date Aug 5, 1941
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2210488

    • Patent number 2,210,488
    • Issue date Aug 6, 1940
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2208196

    • Patent number 2,208,196
    • Issue date Jul 16, 1940
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2074316

    • Patent number 2,074,316
    • Issue date Mar 16, 1937
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1979900

    • Patent number 1,979,900
    • Issue date Nov 6, 1934
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1720997

    • Patent number 1,720,997
    • Issue date Jul 16, 1929
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1536495

    • Patent number 1,536,495
    • Issue date May 5, 1925
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1531625

    • Patent number 1,531,625
    • Issue date Mar 31, 1925
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1460663

    • Patent number 1,460,663
    • Issue date Jul 3, 1923
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1375523

    • Patent number 1,375,523
    • Issue date Apr 19, 1921
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

  • Information Patent Application

    Adjustable Document File Binding Device

    • Publication number 20080050204
    • Publication date Feb 28, 2008
    • Shenzhen Wang Ling Science and Technology Development Co., Ltd.
    • Yimwai Yau
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Document binder

    • Publication number 20050025562
    • Publication date Feb 3, 2005
    • Shlomo Ben-Shoham
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER