Resources Contact Us Home
Class Information
Number: 402/67
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 > With screw threaded wedge driving means
Description: Device in which the wedge-type securing means for the keeper is actuated by the rotation of a helically grooved member associated therewith.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
High order continuous time filter
Methods and systems providing desktop search capability to software application
User control of replacement television advertisements inserted by a smart television
LCD television set capable of external connection with application processor
LED illumination systems
Hybrid coatings and associated methods of application
  Randomly Featured Patents
Strained semiconductor device and method of making same
Document data management apparatus to manage document data read and digitized by an image reading apparatus and a technique to improve reliability of various processing using document data
Rapid release box
Wet grinding type of grinder with improved material discharge mechanism
Necklace comprising a string element and a pendant having substantially rectangular profile
Thioridazine and derivatives thereof for reversing anti-microbial drug-resistance
Wavelength converter apparatus
Sealed lead-acid secondary cell
Injection-locked frequency divider