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Class 402/59 - With keeper


Subclass of Class 402 - Binder device releasably engaging aperture or notch of sheet
Definition: Device wherein a keeper* engages the sheet retainer
No. of patents: 7
Last issue date: 01/09/2007


NumberTitleIssue Date
7160046Fastening system
A fastening system comprising a stud (10) and a sheet of cover material (16); the stud (10) being formed with a groove (14), and the sheet of cover material (16) being formed with a hole (18
01/09/2007
6955493Flexibind books
A system for binding books includes a flexible binding material in the form of a stud having top and bottom caps. The stud is inserted into signature staples that protrude from the body of the signature to form stud holes. The binding material can be any material th...
10/18/2005
6139209System for binding printed works
A system for binding printed works consisting of sheets each comprising a first portion for reading and a second portion for binding. Binding is achieved by clamping all the second sheet portions between two reinforcing strips. The first portion of each s...
10/31/2000
5224788Direct access modular binder
A Direct Access Modular Binder containing one or more posts. Each post is comprised of two or more interconnected independent locking modules. These locking modules can easily be inserted or removed to change the length of the post to efficiently accommod...
07/06/1993
4534671Holder with a stack of sheets
A holder with a stack of sheets, each of which is provided with a hole through which a pin passes, the sheets being provided with a slot that extends from the hole to the edge of the sheet, and a cutout that is diametrically opposed to the slot. An annula...
08/13/1985
4129396Loose leaf binder with rigid telescopic post assemblies and magnetically retained bar
A loose leaf binder having a supporting base or lower cover member and a top cover member interconnected by post assemblies receiving a plurality of paper sheets together with a bar mounted on the post assemblies for longitudinal movement thereon with the...
12/12/1978
4126402Binder with magazine storage
A hollow binder for a book having removable pages such as a ledger is used for storage of threaded posts. Each of the posts are threaded to one another and coaxial....
11/21/1978
 
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