Device for holding several leaves together
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United States of America Patent
Stats
-
May 25, 1993
Grant Date -
N/A
app pub date -
Nov 12, 1991
filing date -
Nov 12, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for holding a file of leaves, made of a single piece of resilient material, comprises a flat upper element, a flat lower element, and a hinge-forming part between the upper and lower elements. The upper and lower elements have interlocking components cooperating with each other elastically and removably. The device will grip the file at a corner only. One or both of the upper and lower elements may have on its inner face a non-slip zone facing the upper or/and the lower leaf of the file.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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