Patent US3347237A successfully refreshed from Google Patents.
US3347237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressed catamenial tampon of regenerated cellulose
Assignee: Individual
•
Filing: 1964-03-09
•
Granted: 1967-10-17
•
Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 Jones John Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:17
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2051; Y; Y10; Y10S; Y10S604/00; Y10S604/904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A MENSTRUAL TAMPON COMPRISING: A PORUS, DRY, ONEPIECE, REGENERATED CELLULOSE SPONGE TAMPON HAVING A UNIFORM POLYGONAL CROSS SECTION AREA AND A CYLINDRICAL BODY LENGTH, SAID REGENERATED CELLULOSE CYLINDRICAL TAMPON BEING SEMI-PERMENENTLY, UNIFORMLY RADIALLY COMPRESSED IN CROSS SECTION AREA TO MINIMUM SIZE PORE OPENINGS.
Claim 2
Dependent Claim
43 words
A MENSTRUAL TAMPON COMPRISING: A PORUS, DRY, ONEPIECE, REGENERATED CELLULOSE SPONGE TAMPON HAVING A UNIFORM POLYGONAL CROSS SECTION AREA AND A CYLINDRICAL BODY LENGTH, SAID REGENERATED CELLULOSE CYLINDRICAL TAMPON BEING SEMI-PERMENENTLY, UNIFORMLY RADIALLY COMPRESSED IN CROSS SECTION AREA TO MINIMUM SIZE PORE OPENINGS.
References Cited (Backward Citations)
US2254272A
Cited
US2437265A
Cited
US2710007A
Cited
US2880726A
Cited
US2815756A
Cited
US2884925A
Cited
US3196873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |