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
Techniques for generating and displaying a visual flow of user content through a social network
Device and method for superimposing patterns on images in real time, particularly for guidance by location
Catalysts for polyurethane coating compounds
System and method for netbackup data decryption in a high latency low bandwidth environment
Deposited conductive layers for leads of implantable electric stimulation systems and methods of making and using
Method of using nutritional compounds dihydroquercetin (taxifolin) and arabinogalactan in combination with dihydroquercetin (taxifolin) to reduce and control cardiometabolic risk factors assoc
  Randomly Featured Patents
Decreasing 3-bromo-2-butanone content of acetic acid
Enclosure unit for the bed of a pick-up truck
Storage controller, storage control system and storage control method for mirroring volumes
Guanidino, thioureido and isothioureido derivatives containing imidazole groups
Method and system for receiving signals via multi-port distributed antenna
Ceramic superconducting lead resistant to breakage
Belt clip attachment device and method of use
Portable communication device
Method and device for induction heating a roll
Extracting a moving object boundary