US3340875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deodorized sanitary napkin
Assignee: Kimberly Clark Tissue Co
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Filing: 1964-02-12
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Granted: 1967-09-12
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Expires: 1984-02-12
Abstract
No abstract record available.
Inventors
- 👤 Dudley Elizabeth
- 👤 Lloyd I Osipow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:57
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/53; A61F13/534; A61F13/537; A61F13/84; A61F13/8405; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/46; A61F13/51; A61F13/514; A61F13/51401; A61F2013/51409; A61F2013/530131; A61F2013/53445; A61F2013/8408; A61F2013/8429; A61L2300/00; A61L2300/10; A61L2300/102; A61L2300/108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A SANITARY NAPKIN COMPRISING AN ABSORBENT PAD, A LIQUID-PERMEABLE WRAPPER THEREFOR, AND A MIXTURE OF A POLYCARBOXYLIC-TYPE ION-EXCHANGE RESIN AND A NEUTRAL ADSORBENT MATERIAL SELECTED FROM THE GROUP CONSISTING OF ACTIVATED CARBON, ACTIVATED ALUMINA, ACTIVATED SILICA, DIATOMACEOUS EARTH, INFUSORIAL CLAY AND ATTAPULGITE CLAY IN PARTICULATE FORM DISPOSED UPON AND CARRIED BY SAID ABSORBENT PAD AS A MEDIUM OF ODOR CONTROL.
Claim 2
Dependent Claim
60 words
A SANITARY NAPKIN COMPRISING AN ABSORBENT PAD, A LIQUID-PERMEABLE WRAPPER THEREFOR, AND A MIXTURE OF A POLYCARBOXYLIC-TYPE ION-EXCHANGE RESIN AND A NEUTRAL ADSORBENT MATERIAL SELECTED FROM THE GROUP CONSISTING OF ACTIVATED CARBON, ACTIVATED ALUMINA, ACTIVATED SILICA, DIATOMACEOUS EARTH, INFUSORIAL CLAY AND ATTAPULGITE CLAY IN PARTICULATE FORM DISPOSED UPON AND CARRIED BY SAID ABSORBENT PAD AS A MEDIUM OF ODOR CONTROL.
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |