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US2902038A Expired / Lapsed US ⏱️ 0.0 years remaining

Sanitary napkin

Assignee: Kimberly Clark Corp
•
Filing: 1956-02-14
•
Granted: 1959-09-01
•
Expires: 1976-02-14
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Abstract

No abstract record available.

Inventors

  • 👤 John C Bletzinger
  • 👤 Winterton U Day

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 19:30
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

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