Napkins or similar articles and method of manufacturing same
First Claim
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9. A CONTINUOUS SHEET OF ABSORBENT MATERIAL COMPRISING A SUBSTANTIALLY CONTIGUOUS SURFACE DEFINED BY SUBSTANTIALLY PARALLEL LONGITUDINALLY EXTENDING OPPOSITE EDGES, SAID SHEET BEING FOLDED ONLY ALONG A LONGITUDINALLY EXTENDING CREASE LINE WITH SAID OPPOSITE EDGES BEING SUPERPOSED AND IN SUBSTANTIAL ALIGNMENT WHEREBY FIRST AND SECOND LAYERS ARE FORMED, ALTERNATE CREASE LINES AND PERFORATIONS EXTENDING TRANSVERSELY ACROSS SAID FOLDED WEB SUBSTANTIALLY PERPENDICULAR TO SAID LONGITUDINAL CREASE LINE, SAID CREASE LINES AND PERFORATIONS IN SAID FIRST AND SECOND LAYERS BEING SUPERPOSED WHEREBY TEARING OF SAID WEB ALONG SAID PERFORATIONS RESULTS IN SUBSTANTIAL ALIGNMENT OF THE TORN EDGES OF SAID FIRST AND SECOND LAYERS.
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9 Claims
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9. A CONTINUOUS SHEET OF ABSORBENT MATERIAL COMPRISING A SUBSTANTIALLY CONTIGUOUS SURFACE DEFINED BY SUBSTANTIALLY PARALLEL LONGITUDINALLY EXTENDING OPPOSITE EDGES, SAID SHEET BEING FOLDED ONLY ALONG A LONGITUDINALLY EXTENDING CREASE LINE WITH SAID OPPOSITE EDGES BEING SUPERPOSED AND IN SUBSTANTIAL ALIGNMENT WHEREBY FIRST AND SECOND LAYERS ARE FORMED, ALTERNATE CREASE LINES AND PERFORATIONS EXTENDING TRANSVERSELY ACROSS SAID FOLDED WEB SUBSTANTIALLY PERPENDICULAR TO SAID LONGITUDINAL CREASE LINE, SAID CREASE LINES AND PERFORATIONS IN SAID FIRST AND SECOND LAYERS BEING SUPERPOSED WHEREBY TEARING OF SAID WEB ALONG SAID PERFORATIONS RESULTS IN SUBSTANTIAL ALIGNMENT OF THE TORN EDGES OF SAID FIRST AND SECOND LAYERS.
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Current AssigneeGeorge R. Neureither, Steven F. Stone
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Original AssigneeGeorge R. Neureither, Steven F. Stone
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InventorsNeureither, George R., Stone, Steven F.
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Application NumberUS04/362,337Time in Patent Office1,152 DaysField of SearchUS Class Current428/43CPC Class CodesA47G 11/001 Table napkinsB31D 1/04 the articles being napkins,...Y10T 428/15 Sheet, web, or layer weaken...Y10T 428/24273 including apertureY10T 428/24669 Aligned or parallel nonplan...
