Patent DE836401C successfully refreshed from Google Patents.
Patent US2902038A successfully refreshed from Google Patents.
US2902038A
Expired / Lapsed
US
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Sanitary napkin
Assignee: Kimberly Clark Corp
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Filing: 1956-02-14
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Granted: 1959-09-01
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Expires: 1976-02-14
Abstract
No abstract record available.
Inventors
- 👤 John C Bletzinger
- 👤 Winterton U Day
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:05
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/51; A61F13/20; A61F13/2051; A61F13/56; A61F13/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A SANITARY NAPKIN HAVING AN ABSORBENT PAD AND A WRAPPER ENCLOSING SAID PAD, SAID WARAPPER COMPRISING A SET OF SPACED THREADS WHICH EXTEND IN ONE DIRECTION, AND A SECOND SET OF SPACED THREADS WHCIH EXTEND TRANSVERSELY OF THE TRHREADS OF SAID FIRST METNIONED SET, AID SETS OF THREADS BEING LENO WOVEN AT THEIR CROSSINGS, THE THREADS OF AT LEAST ONE OF SAID SET HAVING A TWIST LESS THAN SIX TURNS PER INCH AND BEING OF MULTIPLE FILAMENT CONSTRUCTION OF A DENIER WITHIN THE RANGE OF 30 TO 150, WHEREBY THE FILAMENTS THEREOF ARE CAUSED TO FAN OUT UNDER PRESSURE TO FORM THIN FLAT THREAD CROSSING PORTIONS.
Claim 2
Dependent Claim
106 words
A SANITARY NAPKIN HAVING AN ABSORBENT PAD AND A WRAPPER ENCLOSING SAID PAD, SAID WARAPPER COMPRISING A SET OF SPACED THREADS WHICH EXTEND IN ONE DIRECTION, AND A SECOND SET OF SPACED THREADS WHCIH EXTEND TRANSVERSELY OF THE TRHREADS OF SAID FIRST METNIONED SET, AID SETS OF THREADS BEING LENO WOVEN AT THEIR CROSSINGS, THE THREADS OF AT LEAST ONE OF SAID SET HAVING A TWIST LESS THAN SIX TURNS PER INCH AND BEING OF MULTIPLE FILAMENT CONSTRUCTION OF A DENIER WITHIN THE RANGE OF 30 TO 150, WHEREBY THE FILAMENTS THEREOF ARE CAUSED TO FAN OUT UNDER PRESSURE TO FORM THIN FLAT THREAD CROSSING PORTIONS.
References Cited (Backward Citations)
US887886A
Cited
US2039312A
Cited
US2360245A
Cited
US2564689A
Cited
US2777779A
Cited
US2580202A
Cited
US2679677A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |