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US4673403A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and pad allowing improved placement of catamenial device

Assignee: Kimberly Clark Worldwide Inc
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Filing: 1985-10-30
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Granted: 1987-06-16
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Expires: 2005-10-30
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Abstract

Abstract The invention is generally accomplished by providing an incontinent garment or feminine pad having an indicator thereon to aid in proper placement of the pad onto the body of the wearer. The invention in preferred form provides a sanitary napkin configured for partial labial disposition within the vestibule of the wearer, and for at least partially occluding said vestibule respecting fluid flow therefrom, said napkin comprises a fluid-absorbent body having a posterior region including a raised profile for projection within the vestibule intermediate the labia majora inwardly bounding the same from a position posteriorly remote from the clitoris and extending to the rearwardmost aspect of said vestibule, and anterior region merging with said posterior region and for generally external disposition about the vulvar region over said labia majora and spaced from said clitoris with a visual and/or tactile indicator located in the area of the pad that is to be placed immediately below the vestibule of the wearer.

Inventors

  • 👤 Frederich O. Lassen
  • 👤 Earle H. Sherrod
  • 👤 Ann M. Nichols
  • 👤 Paul J. Serbiak

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:56
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/47; A61F13/472; A61F13/47218; A61F13/47227; A61F13/47236; A61F13/47245; A61F13/51; A61F13/511; A61F13/51104; A61F13/512; A61F13/513; A61F13/51394; A61F13/53; A61F13/534; A61F13/537; A61F13/53708; A61F13/53713; A61F13/53717; A61F13/84; A61F13/8405; A61F13/56; A61F13/58; A61F13/15203; A61F2013/15243; A61F2013/51377; A61F13/514; A61F13/51401; A61F2013/51409; A61F2013/53445; A61F2013/53721; A61F2013/5694

Claims Analysis

Total Claims: 34
Claim 1
Independent Claim 91 words
A device for absorption of body exudate comprising an absorbent pad, a liquid permeable body side member, a liquid impermeable backing member and said absorbent therebetween wherein there is provided on the body side of said device a flow zone indicator means for connoting accurate placement of said pad onto the wearer's body in the region where greatest exudate flow will contact the flow zone indicator such that the wearer of said pad is able to adjust placement of said pad to locate it in the area of greatest exudate flow.
Claim 2
Independent Claim 91 words
A device for absorption of body exudate comprising an absorbent pad, a liquid permeable body side member, a liquid impermeable backing member and said absorbent therebetween wherein there is provided on the body side of said device a flow zone indicator means for connoting accurate placement of said pad onto the wearer's body in the region where greatest exudate flow will contact the flow zone indicator such that the wearer of said pad is able to adjust placement of said pad to locate it in the area of greatest exudate flow.
Claim 3
Dependent Claim 19 words
The device of claim 1 wherein said pad, a feminine napkin, is configured for at least partial labial disposition.
Claim 4
Dependent Claim 22 words
The device of claim 1 wherein said indicator comprises ink printed on the underside of a bodyside cover material of the pad.
Claim 5
Dependent Claim 24 words
The device of claim 1 wherein said indicator is disposed in the region of the pad to be placed to occulude the vaginal opening.
Claim 6
Dependent Claim 14 words
The device of claim 1 wherein said indicator means comprises embossing as the indicator.
Claim 7
Dependent Claim 15 words
The device of claim 1 wherein said indicator is an area both embossed and colored.
Claim 8
Dependent Claim 21 words
The device of claim 1 wherein said indicator is colorant printed on the absorbent of the pad below a semitransparent cover.
Claim 9
Dependent Claim 19 words
The device of claim 1 wherein said indicator is an apertured area of the bodyside cover of said pad.
Claim 10
Dependent Claim 9 words
The device of claim 1 comprising an incontinence pad.
Claim 11
Dependent Claim 128 words
An anatomically, generally self-conforming sanitary napkin configured for partial labial disposition within the vestibule of a wearer and for at least partially occluding said vestibule respecting fluid flow therefrom, said napkin comprising a fluid absorbent body having a posterior region included a raised profile for projection within said vestibule intermediate the labia majora inwardly bounding same from a position posteriorly remote from the clitoris and extending to the rearwardmost aspect of said vestibule, and an anterior region merging with said posterior region for a generally external disposition about the vulvar region over said labia majora and spaced from said clitoris wherein said pad is provided on the body side with an indicator means for connoting when said napkin is in a position at least partially occluding said vestibule.
Claim 12
Dependent Claim 128 words
An anatomically, generally self-conforming sanitary napkin configured for partial labial disposition within the vestibule of a wearer and for at least partially occluding said vestibule respecting fluid flow therefrom, said napkin comprising a fluid absorbent body having a posterior region included a raised profile for projection within said vestibule intermediate the labia majora inwardly bounding same from a position posteriorly remote from the clitoris and extending to the rearwardmost aspect of said vestibule, and an anterior region merging with said posterior region for a generally external disposition about the vulvar region over said labia majora and spaced from said clitoris wherein said pad is provided on the body side with an indicator means for connoting when said napkin is in a position at least partially occluding said vestibule.
Claim 13
Dependent Claim 37 words
The sanitary napkin of claim 10, wherein said fluid absorbent body is comprised of a top, bodyside surface, a bottom, garment-contacting surface, and perimetral sides, said raised profile extending from said top surface within said posterior region.
Claim 14
Dependent Claim 27 words
The sanitary napkin of claim 10, wherein said raised profile is impressed within said fluid-absorbent body, having a generally shape-sustainable precursor configuration for projection within said vestibule.
Claim 15
Dependent Claim 46 words
The sanitary napkin of claim 12, wherein said fluid absorbent body includes a generally longitudinal pleat extending from the posterior end of said napkin and centrally-disposed relative to the opposed sides thereof for establishing a profile precursor having a generally transverse curvature respecting said longitudinal pleat.
Claim 16
Dependent Claim 29 words
The sanitary napkin of claim 13, wherein said pleat includes at least one bond juncture within the interior vertex region of said bottom surface for maintaining said profile precursor.
Claim 17
Dependent Claim 24 words
The napkin of claim 10 wherein said indicator means comprises a color indicator contrasting with the remainder of the bodyside surface of said napkin.
Claim 18
Dependent Claim 13 words
The napkin of claim 10 wherein said indicator means comprises an embossed area.
Claim 19
Dependent Claim 22 words
The napkin of claim 10 wherein said indicator means is located on said posterior region of said napkin including a raised profile.
Claim 20
Dependent Claim 24 words
The napkin of claim 10 wherein said indicator means is comprised of a dye on the interior of the bodyside covering of said napkin.
Claim 21
Dependent Claim 15 words
The napkin of claim 10 wherein said indicator means comprises perforations of the bodyside liner.
Claim 22
Dependent Claim 63 words
The napkin of claim 10 wherein said napkin is about 5 to 6 inches in length and said means to indicate accurate placement comprises a teardrop-shaped visual indicator between about 1/2 inch to 1 inch wide and between about 11/4 and about 21/4 inches long placed to begin between about 1/2 and about 3/4 inch from the posterior end of the said napkin.
Claim 23
Dependent Claim 37 words
The napkin of claim 10 wherein said indicator has a width comprising between about 8% and about 20% of the pad length and an indicator length of generally between about 20% and about 40% of the length.
Claim 24
Dependent Claim 131 words
A labial pad having an anatomically conformable configuration with a generally ovate geometry defined about a principal longitudinal axis, a minor transverse axis and a generally orthogonal lateral axis, said pad including a laterally upward directed projection lying generally along said longitudinal axis from a prominence proximate the distal end thereof and tapering both forwardly and to the opposed sides along said transverse axis; wherein said projection is configured for disposition within the vestibule of a wearer over a region bounded generally by the posterior labial commissure and the labia majora terminating proximate the latter at a location spaced from the clitoris wherein the area of said projection is provided with an indicator means for connoting the accurate placement of said pad onto said region of the body of the wearer.
Claim 25
Dependent Claim 131 words
A labial pad having an anatomically conformable configuration with a generally ovate geometry defined about a principal longitudinal axis, a minor transverse axis and a generally orthogonal lateral axis, said pad including a laterally upward directed projection lying generally along said longitudinal axis from a prominence proximate the distal end thereof and tapering both forwardly and to the opposed sides along said transverse axis; wherein said projection is configured for disposition within the vestibule of a wearer over a region bounded generally by the posterior labial commissure and the labia majora terminating proximate the latter at a location spaced from the clitoris wherein the area of said projection is provided with an indicator means for connoting the accurate placement of said pad onto said region of the body of the wearer.
Claim 26
Dependent Claim 56 words
The labial pad of claim 22, comprising an absorbent body for retention of menses and a fluid transmissive cover overlying at least a portion of the top surface of said pad for passing menses to said absorbent body, wherein said overcover is comprised of a material characterized as physiologically hydrous within the environment of said vestibule.
Claim 27
Dependent Claim 29 words
A labial pad comprising a fluid-retentive body bearing a physiologically hydrous cover provided with positioning means for connoting accurate placement of said pad onto the body of the wearer.
Claim 28
Dependent Claim 29 words
A labial pad comprising a fluid-retentive body bearing a physiologically hydrous cover provided with positioning means for connoting accurate placement of said pad onto the body of the wearer.
Claim 29
Dependent Claim 128 words
A labial pad configured for partial interposition within the vestibule of a user to occlude menstrual fluid, comprising a contoured absorbent body defined spatially about a principal longitudinal axis, a minor transverse axis and generally orthogonal lateral axis, having a posterior region for anatomical cooperation within said vestibule and an anterior region for anatomical cooperation over the vulva and spaced from the clitoris of the user; said absorbent body comprised of a plurality of microfibrous webs disposed laterally in face-to-face engagement, lying within said posterior region generally edgewise along said longitudinal axis and within said anterior region generally facewise across said transverse axis wherein said pad is provided with an indicator means for connoting occluding disposition of said pad at least partially within the vestibule of said user.
Claim 30
Dependent Claim 128 words
A labial pad configured for partial interposition within the vestibule of a user to occlude menstrual fluid, comprising a contoured absorbent body defined spatially about a principal longitudinal axis, a minor transverse axis and generally orthogonal lateral axis, having a posterior region for anatomical cooperation within said vestibule and an anterior region for anatomical cooperation over the vulva and spaced from the clitoris of the user; said absorbent body comprised of a plurality of microfibrous webs disposed laterally in face-to-face engagement, lying within said posterior region generally edgewise along said longitudinal axis and within said anterior region generally facewise across said transverse axis wherein said pad is provided with an indicator means for connoting occluding disposition of said pad at least partially within the vestibule of said user.
Claim 31
Dependent Claim 36 words
The labial pad of claim 25, including a set along said longitudinal axis for establishing a structural predisposition within said posterior region to form a generally transversely disposed inverted "V"-shaped projection for disposition within said vestibule.
Claim 32
Dependent Claim 12 words
The labial pad of claim 26, further comprising a physiologically hydrous cover.
Claim 33
Dependent Claim 19 words
The labial pad of claim 26, further comprising a transfer layer of a nonwoven fabric overlying said microfibrous webs.
Claim 34
Dependent Claim 9 words
The device of claim 1 comprising a sanitary napkin.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-06-15 1990-12-15 1991-06-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-06-15 1994-12-15 1995-06-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-06-15 1998-12-15 1999-06-16 $7700.00 Window Closed / Lapsed

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