One time use paper edge cleaner

Details One time use paper edge cleaner One time use paper edge cleaner

2005-04-07

2008-10-14

Colilla, Daniel J (Department: 2854)

Typewriting machines

Sheet or web

For feeding web record-medium

C400S719000

Reexamination Certificate

active

07435024

ABSTRACT:
An article for collecting dust and debris from edges of paper rolls comprising an annular body of material having a plurality of undulations on the surface of the body to provide one plurality of ridges resiliently disposed in one direction and another plurality of ridges resiliently disposed in an opposite direction.

REFERENCES:
patent: 1912388 (1933-06-01), Slovin
patent: 3756392 (1973-09-01), Oehlmann
patent: 3803817 (1974-04-01), Lewis
patent: 4235335 (1980-11-01), Cosentino
patent: 5035236 (1991-07-01), Kanegaonkar
patent: 2002051944 (2002-07-01), None

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