Surgery – Means and methods for collecting body fluids or waste material – Absorbent pad for external or internal application and...
Reexamination Certificate
2005-12-06
2005-12-06
Calvert, John J. (Department: 3761)
Surgery
Means and methods for collecting body fluids or waste material
Absorbent pad for external or internal application and...
C604S367000, C604S382000, C602S041000
Reexamination Certificate
active
06972011
ABSTRACT:
In an ultra-thin absorbent sheet member1ain which an absorbent polymer powder3is adhered to one surface of a first nonwoven fabric2by a hotmelt adhesive such that absorbent polymer powder present areas2cand absorbent polymer powder absent areas2a, 2bexist; the absorbent polymer powder absent areas are present at opposite widthwise ends (2a) of the ultra-thin absorbent sheet member and at least one position (2b) between the opposite ends; the absorbent polymer powder3is bonded to the first nonwoven fabric2by first hotmelt adhesive layers S1formed on an upper side of the first nonwoven fabric2and on a lower side of the absorbent polymer powder3and a second hotmelt adhesive layer S2formed to cover upper sides of the absorbent polymer powder present areas2cand the absorbent polymer powder absent areas2a,2b; and the first hotmelt adhesive layer S1and the second hotmelt adhesive layer S2are both made of an aggregate of linear hotmelt adhesive pieces.
REFERENCES:
patent: 4675209 (1987-06-01), Pedigrew
patent: 4840692 (1989-06-01), Kamstrup-Larsen
patent: 5494622 (1996-02-01), Heath et al.
patent: 5718913 (1998-02-01), Dhuique-Mayer et al.
patent: 5797892 (1998-08-01), Glaug et al.
patent: 5830202 (1998-11-01), Bogdanski et al.
patent: 5879751 (1999-03-01), Bogdanski
patent: 5885681 (1999-03-01), Korpman
patent: 6054631 (2000-04-01), Gent
patent: 6099515 (2000-08-01), Sugito
patent: 6569137 (2003-05-01), Suzuki et al.
patent: 2002/0095127 (2002-07-01), Fish et al.
patent: 2003/0060112 (2003-03-01), Rezai et al.
patent: 0463716 (1992-01-01), None
patent: 568812 (1993-11-01), None
patent: 2252047 (1992-07-01), None
patent: 64-2157 (1989-03-01), None
patent: 11-972 (1999-01-01), None
patent: WO 9503019 (1995-02-01), None
patent: WO 9511654 (1995-05-01), None
patent: WO 9617574 (1996-06-01), None
CD-ROM of the specification and drawings annexed to the request of Japanese Utility Model Application No. 14111/1992 (Laid-open No. 44524/1993) (Wacoal Corporation), Jun. 15, 1993,
Fujioka Masaru
Hoshikawa Tadashi
Maeda Satoshi
Mori Kazuyo
Nakaoka Kenji
Bogart Michael G.
Calvert John J.
Jordan and Hamburg LLP
Toyo Eizai Kabushiki Kaisha
LandOfFree
Ultra-thin absorbing sheet body, disposable absorbent... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ultra-thin absorbing sheet body, disposable absorbent..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ultra-thin absorbing sheet body, disposable absorbent... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3479986