Method of perforating a nonlinear line of weakness

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12179377
APP PUB NO 20230364820A1
SERIAL NO

18320260

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method for perforating a web with a perforating apparatus includes: rotating a cylinder about a longitudinal cylinder axis, wherein the cylinder comprises at least one shaped blade; operatively engaging a moveable support with the cylinder; positioning an anvil disposed on the support so as to cooperate in contacting relationship with the shaped blade, wherein at least one of the blade and the anvil comprise a plurality of teeth, and wherein adjacent teeth are separated by a recessed portion; feeding a web between the cylinder and the support; and perforating the web as the anvil cooperates in contacting relationship with the shaped blade disposed on the rotating cylinder.

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Patent Owner(s)

  • THE PROCTER & GAMBLE COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kien, Kathryn Christian Cincinnati, US 100 1435
Slovut, Deborah Sue Madeira, US 26 464
Vaughn, Jeffrey Moss Colerain Township, US 36 629

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