Resources Contact Us Home
Class Information
Number: 402/71
Name: Binder device releasably engaging aperture or notch of sheet > Sheet retainer with base or depository > With sheet retainer guard
Description: Device which includes an element adapted to cover and extend over the sheet retainer to prevent accidental engagement therewith or the displacement of sheet* therefrom.

Patents under this class:

Patent Number Title Of Patent Date Issued
8096726 Sheet lifter Jan. 17, 2012
6357951 Loose-leaf binder assembly Mar. 19, 2002
6345924 Nestable binder ring assembly Feb. 12, 2002
6039494 Casing board including clear overlay defining exterior pocket Mar. 21, 2000
4165193 Loose-leaf folder Aug. 21, 1979
4000951 Loose leaf binders Jan. 4, 1977

  Recently Added Patents
UV exposure method for reducing residue in de-taping process
Semiconductor device and method of manufacturing the same
Differential ring oscillator and method for calibrating the differential ring oscillator
Vehicle window opening and closing control device
Topology discovery, control channel establishment, and datapath provisioning within an aggregation network with centralized control
Amnion-derived cells, methods of making and uses thereof
Software management system for network data processing systems
  Randomly Featured Patents
Method for isolation of highly pure von willebrand factor
Business system and method of compiling mailing list of interested customers
Automated voice pattern filter
Gas stove
Offset printing machine
TV dinner tray
Pneumatic actuator having diaphragm retention ring
System and method to manage power consumption
Process for the production of linear polyphosphazenes
Integrated circuit with protected implantation profiles and method for the formation thereof