IP Library Granted Patent US 7,198,622
Granted Patent B2
US 7,198,622 · App. 10/335,866 · Granted Apr 3, 2007

Diaper having refastenable side-bridging joins

Assignee: SCA Hygiene Products AB
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,198,622
App. No.
10/335,866
Granted
Apr 3, 2007
Kind
B2
Abstract

A pant diaper or diaper whose side edges are joined to form a pants-like shape with the help of strips provided with interacting hook and loop devices respectively that extend along the long edges of the front and rear sections. The edges of the strips that face the legs are covered by a band of soft and flexible material.

Claims (37)

1. Diaper or pant diaper comprising:

a front section, a rear section, and an intermediate crotch section having a narrower width than the front and rear sections, and a longitudinal line of symmetry extending from a middle of a rear edge of the rear section to a middle of a front edge of the front section,

an absorption body enclosed between an inner surface layer of liquid-permeable material and an outer surface layer of liquid-impermeable material whereby side parts of the front section can be joined to side parts of the rear section by refastenable closures each having a first mechanical join so that the diaper or pant diaper, in a position of use where the side parts are joined to one another in an over-lapping manner, acquires a pants-like configuration with one waist opening and two leg openings, and

a band of soft and flexible material, one end of which is permanently attached to the side part of one of the front or rear sections, which side part, when in the position of use, is overlapped by the side part of the other of the front or rear section such that the one side part is between the other side part and a wearer of the diaper or pant diaper,

wherein, in the position of use, the band is folded over an upper edge and a lower edge of the overlapping side parts and refastenable to the outside of the overlapping side part of the mutually joined side parts by means of a second join.

2. The diaper or pant diaper according to claim 1 , wherein each band has a width and placement such that in a cross-sectional direction each band extends over a whole width of the first mechanical join.

3. The diaper or pant diaper according to claim 1 , wherein one end of the band is attached to the inner surface layer of the side part of the section of the front or rear section that, in the position of use, is overlapped by the side part of the other section.

4. The diaper or pant diaper according to claim 1 , wherein one end of the band is attached to the outer surface layer of the side part of the section of the front or rear section that, in the position of use, is overlapped by the side part of the other section.

5. The diaper or pant diaper according to claim 1 , wherein a band of soft and flexible material, having one end permanently attached to the side part of the section of the front or rear section that, in the position of use, is overlapped by the side part of the other section, is, in the position of use, folded over each edge of the waist opening and refastenable to the outside of the overlapping side part of the mutually joined side parts.

6. The diaper or pant diaper according to claim 5 , wherein each band extends from the leg opening to the waist opening of the side part to which the band is permanently attached.

7. The diaper or pant diaper according to claim 1 , wherein the first mechanical join comprises interacting hook and loop devices.

8. The diaper or pant diaper according to claim 1 , wherein the second mechanical join comprises interacting hook and loop devices.

9. The diaper or pant diaper according to claim 1 , wherein the liquid-impermeable surface layer includes an outwards facing non-woven layer and that the band includes hook devices than can be attached to the liquid-impermeable surface layer.

10. The diaper or pant diaper according to claim 1 , wherein the band is made of non-woven material with a surface weight greater than 30 g/m 2 .

11. Diaper or pant diaper comprising:

a front section, a rear section, and an intermediate crotch section having a narrower width than the front and rear sections, and a longitudinal line of symmetry extending from a middle of a rear edge of the rear section to a middle of a front edge of the front section,

an absorption body enclosed between a inner surface layer of liquid-permeable material and an outer surface layer of liquid-impermeable material whereby side parts of the front and rear sections can be joined to one another by refastenable closure by means of a first mechanical join so that the diaper or pant diaper, in a position of use where the side parts are joined to one another in an over-lapping manner, acquires a pants-like configuration with one waist opening and two leg openings, and

a band of soft and flexible material, whose one end is permanently attached to the side part of one of the front or rear section that, when in the position of use, is overlapped by the side part of the other of the front or rear section,

wherein, in the position of use, the band is folded over an upper edge and a lower edge of the overlapping side parts and refastenable to the outside of the overlapping side part of the mutually joined side parts by means of a second join,

wherein the band is made of non-woven material, one side of which is at least partly covered with a layer of foam plastic.

12. Diaper or pant diaper comprising:

a front section, a rear section, and an intermediate crotch section having a narrower width than the front and rear sections, and a longitudinal line of symmetry extending from a middle of a rear edge of the rear section to a middle of a front edge of the front section,

an absorption body enclosed between a inner surface layer of liquid-permeable material and an outer surface aver of liquid-impermeable material whereby side parts of the front and rear sections can be joined to one another by refastenable closure by means of a first mechanical join so that the diaper or pant diaper, in a position of use where the side parts are joined to one another in an over-lapping manner, acquires a pants-like configuration with one waist openinq and two leg openings, and

a band of soft and flexible material, whose one end is permanently attached to the side part of one of the front or rear section that, when in the position of use, is overlapped by the side part of the other of the front or rear section,

wherein, in the position of use, the band is folded over an upper edge and a lower edge of the overlapping side parts and refastenable to the outside of the overlapping side part of the mutually joined side parts by means of a second join,

wherein the band is thicker in a part of the band which, in the position of use, extends over the edge of the leg opening.

13. Diaper or pant diaper according to claim 1 , wherein each band, in the position of use, extends over the whole length of the associated first mechanical join on the inside and/or outside of this join.

14. Diaper or pant diaper comprising:

a front section, a rear section, and an intermediate crotch section having a narrower width than the front and rear sections, and a longitudinal line of symmetry extending from a middle of a rear edge of the rear section to a middle of a front edge of the front section,

an absorption body enclosed between an inner surface layer of liquid-permeable material and an outer surface layer of liquid-impermeable material whereby side parts of the front section can be joined to side parts of the rear section by refastenable closures each having a first mechanical join so that the diaper or pant diaper, in a position of use where the side parts are joined to one another in an over-lapping manner, acquires a pants-like configuration with one waist opening and two leg openings, and

a band of soft and flexible material, one end of which is permanently attached to the side part of one of the front or rear sections, which side part, when in the position of use, is overlapped by the side part of the other of the front or rear section such that the one side part is between the other side part and a wearer of the diaper or pant diaper,

wherein, in the position of use, the band is folded over at least a lower edge of one of the leg openings and refastenable to the outside of the overlapping side part of the mutually joined side parts by means of a second join.

15. Diaper or pant diaper comprising:

a front section, a rear section, and an intermediate crotch section having a narrower width than the front and rear sections, and a longitudinal line of symmetry extending from a middle of a rear edge of the rear section to a middle of a front edge of the front section,

an absorption body enclosed between an inner surface layer of liquid-permeable material and an outer surface layer of liquid-impermeable material whereby side parts of the front section can be joined to side parts of the rear section by refastenable closures each having a first mechanical join so that the diaper or pant diaper, in a position of use where the side parts are joined to one another in an over-lapping manner, acquires a pants-like configuration with one waist opening and two leg openings, and

a band of soft and flexible material, one end of which is permanently attached to the side part of one of the front or rear sections, which side part, when in the position of use, is overlapped by the side part of the other of the front or rear section such that the one side part is between the other side part and a wearer of the diaper or pant diaper,

wherein, in the position of use, the band extends in a vertical direction and is folded over an edge of one of the leg openings and refastenable to the outside of the overlapping side part of the mutually joined side parts by means of a second join.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 2, 2007
From: DAHLGREN, MARIE
To: SCA HYGIENE PRODUCTS AB
Reel/Frame 018697/0578 →
Continuity (2)
Provisional Application 6035258000 · Jan 31, 2002
Related Publication 20030158535A1 · Aug 21, 2003