Resources Contact Us Home
Class Information
Number: 402/65
Name: Binder device releasably engaging aperture or notch of sheet > Sheet retainer with releasable keeper (e.g., hold down, etc.) > Keeper including wedge type securing means > Skew locked
Description: Device wherein the securing means or a portion thereof lies in a plane which is disposed at an acute angle relative to the longitudinal axis of the sheet retainer to produce a bias gripping action therebetween.

Sub-classes under this class:

Class Number Class Name Patents
402/66 Spring wedge element 2

Patents under this class:

Patent Number Title Of Patent Date Issued
8263275 Fuel cell system having a control unit for measuring impedance Sep. 11, 2012
6179507 Permanently locking ring binder Jan. 30, 2001
5102252 Binder Apr. 7, 1992
4487520 Folder Dec. 11, 1984
4486111 Data binder slide Dec. 4, 1984

  Recently Added Patents
Method and system for tracking mobile electronic devices while conserving cellular network resources
Light emitting diode package and method of fabricating the same
Stereoscopic display
Light-emitting device, film-forming method and manufacturing apparatus thereof, and cleaning method of the manufacturing apparatus
Automated security analysis for federated relationship
Energy drink package
Display apparatus
  Randomly Featured Patents
Process and apparatus for extrusion of composite structural members
Wrapping net for sausages and method for production thereof
Vibration adjustable spacer
Extended surface area heat sink
Method for shortening the starting time of CO oxidation catalytic converters in mobile fuel cell systems
Colorless dense wavelength division multiplexing transmitters
Non-invasive technique for bone mass measurement
Pixel array substrate and detecting module
Sheetstock dispensable from a corner nip feeder
Supportive, washable adhesive bra with detachable support structures