US3882871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diaper set
Assignee: Individual
•
Filing: 1973-05-15
•
Granted: 1975-05-13
•
Expires: 1993-05-15
Abstract
Abstract A diaper set comprising in combination a water-repellent but gas-permeable, and stretchable diaper cover, a non-bulky and absorbent pad and a hydrophobic net fabric which is to be in direct contact with the infant body in use whereby the entire volume is smaller and has a higher gas-permeable and water-proof character so as to prevent the infants from skin poisoning, inflammational and emotional impairment.
Inventors
- 👤 Takasi Taniguchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:53
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/49; A61F13/49003; A61F13/49004; A61F13/56; A61F13/62; A61F13/622
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
226 words
AN INFANT''S DIAPER SET COMPRISING, IN A FREELY SEPARABLE COMBINATION: A WATER-REPELLENT BUT GAS-PREMEABLE COVER GENERALLY TRAPEZOIDAL IN OUTLINE; SAID COVER HAVING ARCUATE CUTAWAYS ALONG ITS SIDE EDGES TO PROVIDE LEG OPENINGS WHEN APPLIED TO AN INFANT; A PAD CONSISTING OF A COTTON FABRIC HAVING A NUMBER OF PARALLEL CORRUGATIONS OF HIGH DENSITY FORMED ON ITS FACES; AND A HYDROPHOBIC NET FABRIC FOR DIRECT CONTACT WITH THE INFANT''S BODY; SAID COVER BEING MADE OF A FABRIC FORMED OF SYNTHETIC-FIBER YARNS COATED WITH AN ORGANOSILICONE POLYMER AND PROVIDED AT SAID CUTAWAYS WITH ADDITONALLY OUTWARDLY EXTENDING ATTACHING MEMBERS TO ENCLOSE THE INFANT''S LEGS, ATTACHED WITH SEAMS TO SAID CUTAWAYS IN A STRACHED CONDITION; SAID COVER FURTHER INCLUDING A FASTENING MEMBER SECURED TO THE INNER SIDE THEREOF AT ITS WIDEST UPPER POINTS AND TO ITS OUTER SIDE AT THE WIDEST LOWER POINTS, TO THEREBY FOORM A FASTENING ASSEMBLY WHEN ENGAGING EACH OTHER, SO THAT SAID UPPER AND SAID LOWER COVER PORTIONS ARE SECURED IN A CLOSED POSITION IN USE ON THE INFANT''S BODY; SAID FASTENING MEMBERS AT SAID LOWER POINTS BEING MARGINALLY OUTWARDLY EXTENDED WITH THE ABSENCE OF FASTENING PILES SECURED THERETO, THEREBY TO PREVENT A CERTAIN NUMBER OF DISENGAGING FASTENING PILES OON THE CORRESPONDING FASTENING MEMBER ON SAID UPPER PORTION FROM DIRECTLY CONTACTING THE INFANT''S BODY; SAID NET FABRIC BEING FORMED OF FILAMENTARY YARNS OF A POLYVINYL-CHLORIDE MATERIAL.
Claim 2
Dependent Claim
226 words
AN INFANT''S DIAPER SET COMPRISING, IN A FREELY SEPARABLE COMBINATION: A WATER-REPELLENT BUT GAS-PREMEABLE COVER GENERALLY TRAPEZOIDAL IN OUTLINE; SAID COVER HAVING ARCUATE CUTAWAYS ALONG ITS SIDE EDGES TO PROVIDE LEG OPENINGS WHEN APPLIED TO AN INFANT; A PAD CONSISTING OF A COTTON FABRIC HAVING A NUMBER OF PARALLEL CORRUGATIONS OF HIGH DENSITY FORMED ON ITS FACES; AND A HYDROPHOBIC NET FABRIC FOR DIRECT CONTACT WITH THE INFANT''S BODY; SAID COVER BEING MADE OF A FABRIC FORMED OF SYNTHETIC-FIBER YARNS COATED WITH AN ORGANOSILICONE POLYMER AND PROVIDED AT SAID CUTAWAYS WITH ADDITONALLY OUTWARDLY EXTENDING ATTACHING MEMBERS TO ENCLOSE THE INFANT''S LEGS, ATTACHED WITH SEAMS TO SAID CUTAWAYS IN A STRACHED CONDITION; SAID COVER FURTHER INCLUDING A FASTENING MEMBER SECURED TO THE INNER SIDE THEREOF AT ITS WIDEST UPPER POINTS AND TO ITS OUTER SIDE AT THE WIDEST LOWER POINTS, TO THEREBY FOORM A FASTENING ASSEMBLY WHEN ENGAGING EACH OTHER, SO THAT SAID UPPER AND SAID LOWER COVER PORTIONS ARE SECURED IN A CLOSED POSITION IN USE ON THE INFANT''S BODY; SAID FASTENING MEMBERS AT SAID LOWER POINTS BEING MARGINALLY OUTWARDLY EXTENDED WITH THE ABSENCE OF FASTENING PILES SECURED THERETO, THEREBY TO PREVENT A CERTAIN NUMBER OF DISENGAGING FASTENING PILES OON THE CORRESPONDING FASTENING MEMBER ON SAID UPPER PORTION FROM DIRECTLY CONTACTING THE INFANT''S BODY; SAID NET FABRIC BEING FORMED OF FILAMENTARY YARNS OF A POLYVINYL-CHLORIDE MATERIAL.
Claim 3
Dependent Claim
30 words
The diaper set as defined in claim 1, further comprising a stitching for securing said net fabric to said pad along its periphery so that both are normally integrally interconnected.
References Cited (Backward Citations)
US2575163A
Cited
US2584898A
Cited
US2695025A
Cited
US2630120A
Cited
US2894511A
Cited
US3039466A
Cited
US3063452A
Cited
US3150664A
Cited
US3481337A
Cited
US3683917A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-05-12 | 1978-11-11 | 1979-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-12 | 1982-11-11 | 1983-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-12 | 1986-11-11 | 1987-05-13 | $7700.00 | Window Closed / Lapsed |