Claims
- 1. An absorbent product for use in a perineal area of a body to protect a user's undergarment from being stained by body fluid, comprising:
- a) an absorbent element having first and second transverse ends and forming first and second absorbent portions disposed between said first and second transverse ends, a transversely extending bending axis formed in said absorbent element between said first and second absorbent portions;
- b) a first expansion joint formed between said first and second absorbent portions and located along said bending axis;
- c) a first layer covering at least a portion of said absorbent element and forming a garment facing surface, said first layer extending between said first and second absorbent portions, said first expansion joint comprising a transversely extending pleat formed in said first layer;
- d) a second layer covering at least a portion of said absorbent element, said second layer formed from a fluid pervious material and forming a body facing surface, the first layer is joined to said second layer adjacent a peripheral edge margin of the absorbent product and the absorbent element is positioned between said first layer and said second layer and wherein said first expansion joint further comprises a transversely extending slit formed in said second layer.
- 2. The absorbent article according to claim 1, wherein said first absorbent portion is disposed adjacent said first transverse end and said second absorbent portion is disposed adjacent said first absorbent portion.
- 3. The absorbent article according to claim 1, wherein said absorbent element extends through said first and second absorbent portions, and wherein said expansion joint further comprises means for locally weakening said absorbent element.
- 4. The absorbent article according to claim 3, wherein said local weakening means comprises a notch formed in said absorbent element.
- 5. The absorbent article according to claim 1, wherein said first layer is formed from a fluid impervious material.
- 6. The absorbent article according to claim 1, wherein said expansion joint further comprises a notch formed in said absorbent element between said first and second portions.
- 7. An absorbent product for use in a perineal area of a body to protect a user's undergarment from being stained by body fluid, comprising:
- a) an absorbent element having first and second transverse ends and forming first and second absorbent portions disposed between said first and second transverse ends, said first and second absorbent portions each having first and second longitudinal sides;
- b) a first expansion joint formed between said first and second absorbent portions, said first expansion joint extending between said first longitudinal sides of said first and second absorbent portions;
- c) a first layer covering at least a portion of said absorbent element and forming a garment facing surface, said first layer extending between said first and second absorbent portions, said first expansion joint comprising a pleat formed in said first layer; and
- d) a second layer covering at least a portion of said absorbent element, said second layer formed from a fluid pervious material and forming a body facing surface, the first layer is joined to said second layer adjacent a peripheral edge margin of the absorbent product and the absorbent element is positioned between said first layer and said second layer and wherein said first expansion joint further comprises a slit formed in said second layer.
- 8. The absorbent article according to claim 7, further comprising a second expansion joint, said second expansion joint extending between said second longitudinal sides of said first and second portions.
- 9. The absorbent article according to claim 8, further comprising:
- a) a third absorbent portion disposed between said second transverse end and said second portion, whereby said second portion is a central portion, said third portion having first and second longitudinal sides;
- b) a third expansion joint formed between said first longitudinal sides of said second and third portions; and
- c) a fourth expansion joint formed between said second longitudinal sides of said second and third portions, respectively.
- 10. An absorbent product for use in a perineal area of a body to protect a user's undergarment from being stained by body fluid, comprising:
- a) an absorbent element having first and second transverse ends and forming first and second absorbent portions disposed between said first and second transverse ends;
- b) a first expansion joint formed between said first and second absorbent portions;
- c) a first layer covering at least a portion of said absorbent element and forming a garment facing surface, said first layer extending between said first and second absorbent portions, said first expansion joint comprising a pleat formed in said first layer;
- d) a second layer covering at least a portion of said absorbent element and having first and second longitudinal edges, said second layer formed from a fluid pervious material and forming a body facing surface, the first layer is joined to the second layer adjacent a peripheral edge margin of the absorbent product and the absorbent element is positioned between said first layer and said second layer and wherein said first expansion joint further comprises a slit formed in said second layer, and wherein said slit extends transversely from said first longitudinal edge toward said second longitudinal edge.
- 11. An absorbent product for use in a perineal area of a body to protect a user's undergarment from being stained by body fluid, comprising:
- a) an absorbent element having first and second transverse ends and forming first and second absorbent portions disposed between said first and second transverse ends;
- b) a first expansion joint formed between said first and second absorbent portions;
- c) a first layer covering at least a portion of said absorbent element and forming a garment facing surface, said first layer extending between said first and second absorbent portions, said first expansion joint comprising a pleat formed in said first layer, wherein said pleat extends transversely across said first layer; and
- d) a second layer covering at least a portion of said absorbent element, said second layer formed from a fluid pervious material and forming a body facing surface, the first layer is joined to said second layer adjacent a peripheral edge margin of the absorbent product and the absorbent element is positioned between said first layer and said second layer and wherein said first expansion joint further comprises a slit formed in said second layer.
- 12. The absorbent article according to claim 11, wherein said first layer has first and second longitudinal edges, and wherein said pleat extends transversely across said first layer from said first longitudinal edge to said second longitudinal edge.
- 13. An absorbent product for use in a perineal area of a body, comprising:
- a) an absorbent element having first and second transverse ends and front and central portions, said front portion disposed adjacent said first transverse end and said central portion disposed adjacent said front portion and wherein said absorbent element has first and second longitudinally extending sides;
- b) first and second layers of materials each of which covers at least a portion of said absorbent element and the first layer is joined to the second layer adjacent a peripheral edge margin of the absorbent product and wherein the absorbent element is positioned between said first layer and said second layer; and
- c) means for allowing said central portion of said absorbent element to compress laterally inward independently of said front portion comprising:
- i) first and second transversely extending notches formed in said first and second longitudinally extending sides of said absorbent element, respectively;
- ii) a transversely extending pleat formed in said first layer, at least a portion of said pleat being disposed in said first and second transversely extending notches, respectively; and
- iii) first and second transversely extending slits formed in said second layer and disposed in said first and second transversely extending notches, respectively.
- 14. The absorbent article according to claim 13 wherein said first layer of material is fluid impervious and forms a garment facing surface.
- 15. The absorbent article according to claim 13, wherein said second layer of material is fluid pervious and forms a body facing surface.
- 16. An absorbent product for use in a perineal area of a body, comprising:
- a) an absorbent element having first and second longitudinally extending sides and first and second transverse ends, a first portion of said absorbent element disposed adjacent said first transverse end and a second portion of said absorbent element disposed adjacent said first portion;
- b) a first layer of a fluid impervious material, a first portion of said fluid impervious layer at least partially covering said first portion of said absorbent element, a second portion of said fluid impervious layer at least partially covering said second portion of said absorbent element;
- c) a bending axis formed in said absorbent element between said first and second portions thereof;
- d) a pleat formed in a third portion of said fluid impervious layer extending-between said first and second portions of said fluid impervious layer;
- e) a second layer of fluid pervious material at least partially covering said first and second portions of said absorbent element and the first layer is joined to the second layer adjacent a peripheral edge margin of the absorbent product and wherein the absorbent element is positioned between said fluid impervious layer and said fluid pervious layer; and
- f) first and second substantially transversely extending slits formed in said fluid pervious layer at each of said first and second longitudinal sides of said absorbent element, respectively, each of said slits having first and second edges, at least a portion of said pleat extending between said first and second edges of each of said first and second slits.
- 17. The absorbent article according to claim 16, wherein said pleat extends transversely between said first and second longitudinal sides.
- 18. The absorbent article according to claim 17, wherein said bending axis is formed by locally weakening said absorbent element.
- 19. The absorbent article according to claim 18, wherein said bending axis is formed by first and second notches disposed in said first and second longitudinal extending sides, respectively.
- 20. An absorbent product for use in a perineal area of a human body to protect a user's undergarment from being stained by body fluid, comprising:
- a) an absorbent element having first and second transverse ends and first, second, and third absorbent portions, wherein the first absorbent portion is disposed adjacent the first transverse end and the second absorbent portion is disposed adjacent the first absorbent portion and wherein the third absorbent portion is disposed adjacent the second transverse end and the second portion, a first bending axis formed between said first and second absorbent portions and a second bending axis formed between said second and third absorbent portions;
- b) first and second layers of material, each of said layers covering at least a portion of said first, second and third absorbent portions and the first layer is joined to the second layer adjacent a peripheral edge margin of the absorbent product and wherein the absorbent element is positioned between said first and second layers of material; and
- c) first, second, third, and fourth expansion joints wherein the first and second expansion joints are formed between the first and second portions and the third and fourth expansion joints are formed between the second and third portions, each of said expansion joints comprising:
- (i) a transversely extending slit formed in said first layer of material, and
- (ii) at least a portion of a transversely extending pleat formed in said second layer of material.
- 21. The absorbent article according to claim 20, wherein the first and second absorbent portions each have first and second longitudinal sides, and wherein the first expansion joint extends between the first longitudinal sides of the first and second absorbent portions.
- 22. The absorbent article according to claim 21, wherein the second expansion joint extends between the second longitudinal sides of the first and second absorbent portions.
- 23. The absorbent article according to claim 22, wherein the third absorbent portion has first and second longitudinal sides, and wherein the third expansion joint extends between the first longitudinal sides of the second and third absorbent portions.
- 24. The absorbent article according to claim 23, wherein the fourth expansion joint extends between the second longitudinal sides of the second and third absorbent portions.
Parent Case Info
This is a continuation of application Ser. No. 07/999,322, filed Dec. 21, 1992, now abandoned.
US Referenced Citations (24)
Foreign Referenced Citations (1)
Number |
Date |
Country |
WO 9210984 |
Sep 1992 |
WOX |
Continuations (1)
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Number |
Date |
Country |
Parent |
999322 |
Dec 1992 |
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