Patent · US Active

Stack of folded material

US8389092B2 · kind B2 · utility

6Cited by

1References

22Claims

0Family size

Assignee

SCA HYGIENE PRODUCTS AB · SE

Inventor

Anders Andersson · Stenungsund, SE

Key dates

Filing date	Jul 17, 2008
Grant date	Mar 5, 2013
Priority date	—
Expiry date	Mar 15, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24264
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

A stack includes one or more web-shaped materials, at least one of the web-shaped materials having a visual pattern, wherein a similar pattern is seen as an edge pattern on a face side of the stack. There is also provided a method to produce such a stack.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.