Resources Contact Us Home
Class Information
Number: 402/33
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.) > Opening between retainers adjustable in predetermined increments
Description: Device wherein (1) the spacing between the distal ends of the aligned retainers or (2) the amount of overlap or spacing between the distal ends of offset retainers is changeable in predetermined amounts.

Patents under this class:

Patent Number Title Of Patent Date Issued
8118513 Binder lock mechanism including a manually adjustable locking bar Feb. 21, 2012
7690855 Binding tool for documents or the like Apr. 6, 2010
6196749 Loose-leaf binder Mar. 6, 2001
6062760 Modular binder ring construction May. 16, 2000
4566817 Ring binder Jan. 28, 1986
3944374 Loose leaf binder Mar. 16, 1976

  Recently Added Patents
Portable multimedia player
Polar nematic compounds
Sparse network almanac
Stage drive method and stage unit, exposure apparatus, and device manufacturing method
Wall flow type exhaust gas purification filter
Multi-user remote health monitoring system with biometrics support
Fused thiazole derivatives as kinase inhibitors
  Randomly Featured Patents
Air actuator
Polymers for use in optical devices
Auxiliary propulsor for a variable cycle gas turbine engine
Pyrotechnic controlled electrical switch with conductive foil bridging contact disk
Powered outward-opening cargo door
Stabilized poly(aryl ether ketone) compositions
Pocket tool with retractable jaws
Method for electroless deposition of copper on conductive surfaces and on substrates containing conductive surfaces
Representation of Java.RTM. data types in virtual machines
Method for developing residual compressive stress in stainless steel and nickel base superalloys