Surgery – Means and methods for collecting body fluids or waste material – Absorbent pad for external or internal application and...
Patent
1990-02-23
1991-07-23
Pellegrino, Stephen C.
Surgery
Means and methods for collecting body fluids or waste material
Absorbent pad for external or internal application and...
604380, 6043851, 428 78, 428230, 428231, 156160, 156229, 156269, A61F 1300, B32B 3100
Patent
active
050340077
ABSTRACT:
A method for making disposable absorbent articles which includes cutting a sheet into two elongated webs so that one edge of each web is straight and the other edge has alternating concave and convex portions, affixing the webs to a water-impervious backing sheet so that the straight edge portions thereof face each other and the alternating concave-convex portions face outwardly.
REFERENCES:
patent: 1545557 (1925-07-01), Guignard
patent: 3666611 (1972-05-01), Joa
patent: 4413623 (1983-11-01), Pieniak
patent: 4886697 (1989-12-01), Perdelwitz, Jr. et al.
Igaue Takamitsu
Inoue Yasushi
Jackson Gary
Pellegrino Stephen C.
Philpitt Fred
Uni-Charm Corporation
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