Surgery – Means and methods for collecting body fluids or waste material – Absorbent pad for external or internal application and...
Reexamination Certificate
2004-11-26
2008-11-11
Kidwell, Michele (Department: 3761)
Surgery
Means and methods for collecting body fluids or waste material
Absorbent pad for external or internal application and...
C604S390000, C604S386000, C604S385010
Reexamination Certificate
active
07449017
ABSTRACT:
A disposable diaper, which has fastening sheets on two side portions of a back side and which can be used with an ordinary fastening method but also a cross fastening method. The diaper has fastening sheets individually formed on the two side portions of the back side of the diaper and each including: joint ears formed to extend from outer side edges of each one of the sheets and to protrude sideward at two upper and lower stages; and facing fasteners disposed on inner sides of said joint ears, whereby the disposable paper diaper is worn on a body by fixing joint ears on a surface of an abdomen side of the diaper. Perforations leading from an outer side edge to an inner side are formed in a portion of the fastening base sheet between the joint ears. In perforations, a first perforation section extends from the outer side edge to an intermediate point P is a high tearing strength section S0having a relatively coarse perforation interval, and a second perforation section from intermediate point P to an inner end is a low tearing strength section S1having a relatively fine perforation interval.
REFERENCES:
patent: 2134977 (1938-11-01), Lankenau
patent: 2862251 (1958-12-01), Kalwaites
patent: 4063559 (1977-12-01), Tritsch
patent: 4850988 (1989-07-01), Aledo et al.
patent: 5370634 (1994-12-01), Ando et al.
patent: 6575949 (2003-06-01), Waksmundzki et al.
patent: 2002/0032427 (2002-03-01), Schmitz et al.
patent: 2002/0048652 (2002-04-01), Malchow et al.
patent: 2002/0165514 (2002-11-01), Datta et al.
patent: 63-249704 (1988-10-01), None
patent: 6-31725 (1994-04-01), None
patent: 6-31726 (1994-04-01), None
patent: 2002-045214 (2002-02-01), None
patent: 2002-095693 (2002-04-01), None
patent: 2004-057541 (2004-02-01), None
Daio Paper Corporation
Jordan and Hamburg LLP
Kidwell Michele
LandOfFree
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