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Class Information
Number: 402/2
Name: Binder device releasably engaging aperture or notch of sheet > Sheet retainer with lock and discrete key operated release means
Description: Device in accordance with part (1) or part (2) thereof including a lock means (e.g., key-operated tumbler locks, etc.), serving to hinder or preclude access to the contents of such device by persons other than those possessing either a key or secret knowledge of how to release such lock means.

Patents under this class:

Patent Number Title Of Patent Date Issued
8083429 Modular locking binder system Dec. 27, 2011
6764100 Stationery organizer Jul. 20, 2004
6666609 Flip chart holder Dec. 23, 2003
6179507 Permanently locking ring binder Jan. 30, 2001
5509745 Document support stand and lockable actuating keeper Apr. 23, 1996
5127755 Binder with security lock feature Jul. 7, 1992
4960356 Jet propelled watercraft loading and storing apparatus Oct. 2, 1990

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