Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 402/43
Name: Binder device releasably engaging aperture or notch of sheet > Sheet retainer travels arcuate path > Travel in plane perpendicular to axis of rotation > Opposed sheet retainers (e.g., ring binders, etc.) > Rotatable on discrete hinge pin > Plural pairs of opposed retainers independently operable
Description: Device including at least two sets of contralaterally aligned or offset sheet retainers with one or both retainers of each set being separately manipulated between and overlapped or abutting closed relation to cooperatively secure at least a portion of a sheet and an open position permitting release of that portion.










Patents under this class:

Patent Number Title Of Patent Date Issued
8162556 Actuator for a ring binder mechanism Apr. 24, 2012
6702501 Loose-leaf binder Mar. 9, 2004
6371678 Loose-leaf binder Apr. 16, 2002
6293722 Binder Mechanism Sep. 25, 2001
4886390 Loose leaf binder Dec. 12, 1989
4190374 Loose-leaf binder Feb. 26, 1980











 
 
  Recently Added Patents
Method and system for dynamic storage tiering using allocate-on-write snapshots
Control apparatus and control method
Management of temporal data by means of a canonical schema
Systems and methods for economic retirement analysis
Storing a location within metadata of visual media
Vehicle control apparatus
Method of estimating remaining constant current/constant voltage charging time
  Randomly Featured Patents
Echogenic devices, material and method
Table, radial and band saws gauge, router depth gauge and edge distance
Adjustable support for cooking pots and the like
Financial automated-teller machine and method of withdrawing cassette provided therein
Combined cycle engine
Apparatus and method for manufacturing gaskets
Kayak with release louvers
Total etch dental adhesive composition
Method and system for per-cell interference estimation for interference suppression
Recorder