Multi-product

Stock material or miscellaneous articles – Structurally defined web or sheet – Fold at edge

Reexamination Certificate

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Details

C428S053000, C428S068000, C428S072000, C428S074000, C428S076000, C428S126000, C428S130000, C442S327000, C442S381000, C442S389000, C442S412000, C229S105000, C229S117010, C493S231000, C493S243000, C493S405000, C493S409000

Reexamination Certificate

active

06887554

ABSTRACT:
A multi-ply tissue product has several plies (2, 3, 4, 5) The multi-ply configuration is made by at least one folding (a; b; c) of at least one ply sheet (P) of tissue material in order to reduce the possibilities of delamination and to make the product flexible simultaneously.

REFERENCES:
patent: 3326365 (1967-06-01), Neureither et al.
patent: 3619816 (1971-11-01), Cowen
patent: 4043855 (1977-08-01), Patin
patent: 4100017 (1978-07-01), Flautt, Jr.
patent: 4166551 (1979-09-01), Stiros
patent: 4582743 (1986-04-01), Bähring
patent: 4681240 (1987-07-01), Wyant
patent: 4836410 (1989-06-01), Mastrobuoni
patent: 4859518 (1989-08-01), Schutz
patent: 5023126 (1991-06-01), Stevens et al.
patent: 0 399 275 (1990-11-01), None
patent: 2 481 243 (1981-10-01), None
patent: 2 250 729 (1992-06-01), None
patent: 388390 (2000-04-01), None
patent: 441573 (2001-06-01), None
patent: 9626664 (1996-09-01), None
patent: 9837794 (1998-09-01), None
patent: WO 9837794 (1998-09-01), None

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