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Class Information
Number: 402/54
Name: Binder device releasably engaging aperture or notch of sheet > Opposed sheet retainers involving relative rectilinear travel > Telescopic retainers with means to telescopically drive and/or secure > Wedge type securing means
Description: Device wherein the means to telescopically drive or secure the first sheet retainer relative to the second sheet retainer includes a cam element which element applies force to at least one of the sheet retainers either by direct contact therewith or through an intermediate member.

Patents under this class:

Patent Number Title Of Patent Date Issued
8573876 Soft close ring binder mechanism with mating ring tips Nov. 5, 2013
6174100 Pin binding assembly Jan. 16, 2001
6155737 Bolt action ring binder Dec. 5, 2000
6126354 Reusable binding system and method Oct. 3, 2000
6027275 Seal for notebook and album rings Feb. 22, 2000
5788611 Collapsible treadmill Aug. 4, 1998
5722783 File folder Mar. 3, 1998
5224788 Direct access modular binder Jul. 6, 1993
4997208 Security binding Mar. 5, 1991
4820075 Filing device Apr. 11, 1989
4696595 Loose leaf binder lift lock Sep. 29, 1987
4674905 Pre-assembled post lock assembly for loose leaf binders Jun. 23, 1987
4201492 Loose leaf binder lock and operating member therefore May. 6, 1980

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