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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 402/48
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
Description: Device wherein at least a portion of the first sheet retainer fits and is translatable within the confines of the second sheet retainer which device further includes means to translate or fix the position of the first retainer relative to the second retainer.










Sub-classes under this class:

Class Number Class Name Patents
402/52 Notched or grooved means 14
402/49 Pivoted linkage system 5
402/50 Remote from retainer 1
402/54 Wedge type securing means 13


Patents under this class:

Patent Number Title Of Patent Date Issued
6174100 Pin binding assembly Jan. 16, 2001
5906449 Binder locking clip May. 25, 1999
5634732 Binding assembly for binders Jun. 3, 1997
5127755 Binder with security lock feature Jul. 7, 1992
5018895 Film stacker clip May. 28, 1991
4997208 Security binding Mar. 5, 1991
4930927 Tamper-proof binder for photographs and the like Jun. 5, 1990
4874186 Paper sheets binding system Oct. 17, 1989
4820075 Filing device Apr. 11, 1989
4743048 Multi-fold adjustable binder, book, and method May. 10, 1988
4730950 Binding device Mar. 15, 1988
4730972 Book binding method, paper sheets binder and adjustable spine Mar. 15, 1988
4693625 Binder assemblies Sep. 15, 1987
4681473 Loose-leaf binder for stacks of sheets Jul. 21, 1987
4307972 Looseleaf books with plastic posts Dec. 29, 1981
4193705 Suspension device Mar. 18, 1980
4175880 Device for interlocking perforated writing material Nov. 27, 1979
4172675 Binding mechanism for loose-leaf binder Oct. 30, 1979
4168920 Binder Sep. 25, 1979
4136981 Loose leaf binder with flexible telescopic post assemblies and magnetically retained bar Jan. 30, 1979
4060330 Loose leaf binder locking device Nov. 29, 1977
3977799 Filing device for papers Aug. 31, 1976











 
 
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