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
Dual protocol input device
Tree drain grate
Electronic device and recording medium
Maize variety hybrid X13A495
Lubricant composition and antioxident composition
Sweetener compositions having enhanced sweetness and improved temporal and/or flavor profiles
  Randomly Featured Patents
System and method for locating underground utilities carrying passive signals
Laterally offset dual volume air damper suspension strut with minimized side load
Transmission with adjustment member for varying tension force
Nerve growth factor structural analogs and their uses
Ventilatory assistance for treatment of cardiac failure and Cheyne-Stokes breathing
Azimuth and elevation control system
Magnetic head slider and magnetic disc unit
Seat structure for vehicle
Image reading apparatus and image forming apparatus provided with the same
Semiconductor memory device