Reusable/refillable spiral binder

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5417508
SERIAL NO

08223457

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Abstract

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A reusable/refillable binder for papers and the like having marginal perforations. The binder includes a binding element having opposite coiled ends and a multiplicity of spiral coils disposed therebetween adapted to be received within the perforations in the papers in threaded relations thereof. Each coiled end of the binding element includes an aperture extending therethrough. A removable locking element is coupled to the aperture at each respective coiled end of the binding element and to one of the multiplicity of spiral coils to prevent rotation of the multiplicity of spiral coils and thus unbinding of the papers from the binder.

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Patent Owner(s)

Patent OwnerAddress
FRIEDMAN MICHAEL NNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Friedman, Michael N 7 Harbor Ct., Centerport, NY 11721 7 91

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