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
Using sets of OTDR receive fibers with different lengths of marker events to verify optical fiber connectivity
Integrated control system for stability control of yaw, roll and lateral motion of a driving vehicle using an integrated sensing system to determine longitudinal velocity
Rose plant named `Esm R068`
Methods of forming integrated circuit packages
Sensor packages and method of packaging dies of differing sizes
Panel for decoration
Managing job execution
  Randomly Featured Patents
Music processing system including device for converting guitar sounds to MIDI commands
Device for the characterization of the foaming properties of a product which is at least partially soluable
Dimensionally stable metallic hydride composition
Electronic typewriter
Opener and stopper for crimped and threaded bottle caps
Electron beam apparatus and image forming apparatus
Efficient electrically isolated light sources
Percolator unit with mobile infusion chamber and detachable without using tools
Integrated circuit packaging system with circuitry stacking and method of manufacture thereof
Silver halide photographic light-sensitive material