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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 402/66
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 > Skew locked > Spring wedge element
Description: Device wherein the securing means consists of a sheet-like resilient body (e.g., leaf spring, etc.).










Patents under this class:

Patent Number Title Of Patent Date Issued
7318684 File mechanism Jan. 15, 2008
4674905 Pre-assembled post lock assembly for loose leaf binders Jun. 23, 1987











 
 
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