US3613686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary panty garment
Assignee: Beltx Corp
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Filing: 1970-02-25
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Granted: 1971-10-19
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Expires: 1990-02-25
Abstract
Abstract A sanitary panty garment having a crotch section formed from a laminate having an inner layer of a flexible stretchable plastic foam material with a high coefficient of friction and an outer layer of stretchable synthetic fabric material, the layers being bonded together to form a material having a high-coefficient-offriction inside surface and sufficient elasticity frictionally to engage and form a secure pocket around a sanitary napkin to hold it in place within the crotch section of the garment without fasteners or other attachments to stabilize its position therein.
Inventors
- 👤 Irvin S De Woskin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:00
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/66; A61F13/68; A61F13/72; A61F13/74
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
93 words
A sanitary panty garment having a laminated crotch section comprising an inner layer of a flexible resilient plastic foam material having an exposed surface which has a relatively high coefficient of friction for frictionally holding a sanitary napkin placed thereon in position in the crotch section, and an outer layer of a stretchable fabric bonded to said inner layer, said inner and outer layers interacting to provide a stretchable elastic laminate with a high-coefficient-of-friction inside surface for frictionally engaging and forming a snug pocket around a sanitary napkin placed in the crotch section.
Claim 2
Dependent Claim
93 words
A sanitary panty garment having a laminated crotch section comprising an inner layer of a flexible resilient plastic foam material having an exposed surface which has a relatively high coefficient of friction for frictionally holding a sanitary napkin placed thereon in position in the crotch section, and an outer layer of a stretchable fabric bonded to said inner layer, said inner and outer layers interacting to provide a stretchable elastic laminate with a high-coefficient-of-friction inside surface for frictionally engaging and forming a snug pocket around a sanitary napkin placed in the crotch section.
Claim 3
Dependent Claim
32 words
A sanitary panty garment as set forth in claim 1 wherein said exposed surface of said plastic foam inner layer has an open cellular texture providing said relatively high coefficient of friction.
Claim 4
Dependent Claim
24 words
A sanitary panty garment as set forth in claim 2 wherein said exposed surface of said plastic foam inner layer is a cut surface.
Claim 5
Dependent Claim
193 words
A sanitary panty garment having a body portion of thin fabric material, an elastic waistband encircling the upper end of the body portion and stitched thereto and a crotch section, the body portion comprising front and back sections joined at stitched side seams, the body portion and crotch section being shaped to provide leg openings, the crotch section having front and back margins extending from one leg opening to the other, the front and back margins of the crotch section being stitched throughout their length to the body portion, the leg openings having side margins, said leg side margins being encircled by elastic bands stitched thereto, the crotch section being a laminated material comprising an inner layer of flexible stretchable plastic foam material having an exposed surface which has a relatively high coefficient of friction for frictionally holding a sanitary napkin in position within the crotch section and an outer layer of stretchable fabric bonded to said inner layer, said inner and outer layers interacting to provide a stretchable elastic laminate with a high-coefficient-of-friction inside surface for frictionally engaging and forming a snug pocket around a sanitary napkin placed in the crotch section.
Claim 6
Dependent Claim
193 words
A sanitary panty garment having a body portion of thin fabric material, an elastic waistband encircling the upper end of the body portion and stitched thereto and a crotch section, the body portion comprising front and back sections joined at stitched side seams, the body portion and crotch section being shaped to provide leg openings, the crotch section having front and back margins extending from one leg opening to the other, the front and back margins of the crotch section being stitched throughout their length to the body portion, the leg openings having side margins, said leg side margins being encircled by elastic bands stitched thereto, the crotch section being a laminated material comprising an inner layer of flexible stretchable plastic foam material having an exposed surface which has a relatively high coefficient of friction for frictionally holding a sanitary napkin in position within the crotch section and an outer layer of stretchable fabric bonded to said inner layer, said inner and outer layers interacting to provide a stretchable elastic laminate with a high-coefficient-of-friction inside surface for frictionally engaging and forming a snug pocket around a sanitary napkin placed in the crotch section.
Claim 7
Dependent Claim
49 words
A sanitary panty garment as set forth in claim 4 wherein the shape of the crotch section, before it is assembled with the body portion, is generally trapezoidal, the front and back margins thereof being generally parallel and the side margins thereof being tapered inwardly toward said back margin.
Claim 8
Dependent Claim
31 words
A sanitary panty garment as set forth in claim 5 wherein the side margins of the crotch section are gathered under the elastic bands encircling the leg openings and stitched thereto.
Claim 9
Dependent Claim
28 words
A sanitary panty garment as set forth in claim 4 wherein the crotch section, before it is assembled with a body portion, is of generally elongate rectangular shape.
Claim 10
Dependent Claim
30 words
A sanitary garment as set forth in claim 7 wherein the side margins of the crotch section are gathered under the elastic bands encircling the leg openings and stitched thereto.
Claim 11
Dependent Claim
55 words
A sanitary garment as set forth in claim 4 wherein the shape of the crotch section before it is assembled with the body portion is such that the front and back margins are convex and the side margins are concave, the portion adjacent the back margin being wider than the portion adjacent the front margin
Claim 12
Dependent Claim
30 words
A sanitary garment as set forth in claim 9 wherein the side margins of the crotch section are gathered under the elastic bands encircling the leg openings and stitched thereto.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-18 | 1975-04-19 | 1975-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-18 | 1979-04-19 | 1979-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-18 | 1983-04-19 | 1983-10-19 | $7700.00 | Window Closed / Lapsed |