with sheet rests or sheet lifters

Patents Grantslast 30 patents

  • Information Patent Grant

    Ringed binder

    • Patent number 10,625,535
    • Issue date Apr 21, 2020
    • Michael Furick
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Sheet lifter

    • Patent number 8,096,726
    • Issue date Jan 17, 2012
    • Gary M. Cananzey
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring-center pivot loose-leaf binder page lifter

    • Patent number 6,908,248
    • Issue date Jun 21, 2005
    • Daniel Wesley Pangburn
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder sheet positioner

    • Patent number 6,558,064
    • Issue date May 6, 2003
    • Specialty Loose Leaf, Inc.
    • Paul R. Tibbetts
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Sheet lifter

    • Patent number 6,273,630
    • Issue date Aug 14, 2001
    • ACCO Brands Inc.
    • Sam Sgro
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Segmented paper lifter with multiple and variable length lever arms

    • Patent number 6,200,058
    • Issue date Mar 13, 2001
    • Inge Maudal
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    No-bind page lifter clip

    • Patent number 5,549,406
    • Issue date Aug 27, 1996
    • Abner B. Cohen
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Double aperture paper lifter

    • Patent number 5,503,489
    • Issue date Apr 2, 1996
    • Inge Maudal
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Demountable writing table for a notebook

    • Patent number 5,118,213
    • Issue date Jun 2, 1992
    • Jay A. Meservy
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Adjustable writing platform for a notebook

    • Patent number 5,114,259
    • Issue date May 19, 1992
    • Jay A. Meservy
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Embossed cover for ring binder mechanism

    • Patent number 5,106,222
    • Issue date Apr 21, 1992
    • Acco World Corporation
    • Michael J. D'Amore
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Adjustable writing platform for a notebook

    • Patent number 5,044,807
    • Issue date Sep 3, 1991
    • Jay A. Meservy
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Sheet lifter for a loose leaf binder

    • Patent number 4,573,822
    • Issue date Mar 4, 1986
    • Dell K. Allen
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Sheet lifter

    • Patent number 4,423,976
    • Issue date Jan 3, 1984
    • Acco World Corporation
    • Walter Feldmahr
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Suspension device for ring binders

    • Patent number 4,208,146
    • Issue date Jun 17, 1980
    • Robert Krause KG
    • Karl-Hein Schudy
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder

    • Patent number 4,019,823
    • Issue date Apr 26, 1977
    • Robert Krause KG
    • Heinz Kleinert
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Sheet lifter with punches for looseleaf book

    • Patent number 3,975,105
    • Issue date Aug 17, 1976
    • F. L. Russell Corporation
    • Robert C. Cline
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder

    • Patent number 3,936,202
    • Issue date Feb 3, 1976
    • Peter Brajituli
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    3758219

    • Patent number 3,758,219
    • Issue date Sep 11, 1973
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    3591300

    • Patent number 3,591,300
    • Issue date Jul 6, 1971
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    3493310

    • Patent number 3,493,310
    • Issue date Feb 3, 1970
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    3366118

    • Patent number 3,366,118
    • Issue date Jan 30, 1968
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    3306301

    • Patent number 3,306,301
    • Issue date Feb 28, 1967
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    3191604

    • Patent number 3,191,604
    • Issue date Jun 29, 1965
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2760490

    • Patent number 2,760,490
    • Issue date Aug 28, 1956
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2704546

    • Patent number 2,704,546
    • Issue date Mar 22, 1955
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2639713

    • Patent number 2,639,713
    • Issue date May 26, 1953
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2607350

    • Patent number 2,607,350
    • Issue date Aug 19, 1952
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2570323

    • Patent number 2,570,323
    • Issue date Oct 9, 1951
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2505694

    • Patent number 2,505,694
    • Issue date Apr 25, 1950
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

  • Information Patent Application

    Sheet lifter

    • Publication number 20080085147
    • Publication date Apr 10, 2008
    • Gary M. Cananzey
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Page lifting spring

    • Publication number 20060024126
    • Publication date Feb 2, 2006
    • Kenneth Lester Johansson
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Ring-center pivot loose-leaf binder page lifter

    • Publication number 20050036825
    • Publication date Feb 17, 2005
    • Daniel Wesley Pangburn
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER