Disposable absorbent article comprising expandable fibers...

Details Disposable absorbent article comprising expandable fibers... Disposable absorbent article comprising expandable fibers...

2005-10-25

2005-10-25

Weiss, John G. (Department: 3761)

Surgery

Means and methods for collecting body fluids or waste material

Absorbent pad for external or internal application and...

C604S365000, C604S377000, C604S379000, C604S385010, C604S385040, C604S387000

Reexamination Certificate

active

06958430

ABSTRACT:
A substantially flat disposable absorbent article for wearing adjacent a body discharge area having a longitudinal centerline, and a lateral centerline orthogonal thereto, and defining longitudinal and lateral directions respectively. The disposable absorbent article includes a liquid pervious top sheet, a back sheet joined to the top sheet, and an absorbent core intermediate the back sheet and the top sheet. The absorbent core includes a layer of compressed, cellulose based, linear fibers for expanding the article into a tridimensional structure while being worn by a user. The layer of compressed, cellulose based, linear fibers is activated by body fluids.

REFERENCES:
patent: 3848598 (1974-11-01), Mesek
patent: 3954493 (1976-05-01), Battista et al.
patent: 4041950 (1977-08-01), Jones, Sr.
patent: 4057061 (1977-11-01), Ishikawa et al.
patent: 4919681 (1990-04-01), Tyler et al.

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