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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 402/30
Name: Binder device releasably engaging aperture or notch of sheet > Sheet retainer travels arcuate path > Travel in plane perpendicular to axis of rotation > Preceded by rectilinear travel
Description: Device wherein translation of the sheet retainer or component is prerequisite to the arcuate travel.










Patents under this class:

Patent Number Title Of Patent Date Issued
8545123 Ring binder Oct. 1, 2013
8517624 Binder apparatus Aug. 27, 2013
8480326 Ring binder mechanism Jul. 9, 2013
8118513 Binder lock mechanism including a manually adjustable locking bar Feb. 21, 2012
8047737 Ring binder mechanism Nov. 1, 2011
6062760 Modular binder ring construction May. 16, 2000
RE34593 Loose-leaf notebook construction Apr. 26, 1994
4930925 Loose-leaf notebook construction Jun. 5, 1990
4820073 Document cartridge Apr. 11, 1989
4815882 Turntable type binder assemblies Mar. 28, 1989
4765768 Ring binding mechanism Aug. 23, 1988
4349289 Loose leaf binder Sep. 14, 1982
4056326 Loose leaf binder Nov. 1, 1977











 
 
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