US2933431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medicated tissue
Assignee: Individual
•
Filing: 1957-03-28
•
Granted: 1960-04-19
•
Expires: 1977-03-28
Abstract
No abstract record available.
Inventors
- 👤 Theodore H J Sperouleas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:07
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/007; A61K9/70; A47; A47K; A47K10/00; A47K10/24; A47K10/32; A47K10/42; A47K2010/428
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A MEDICATED FLEXIBLE TISSUE INCLUDING TWO PARTS EACH NORMALLY SEPARATED FROM ONE ANOTHER AND ADAPTED TO BE BROUGHT TOGETHER, ONE OF SAID PARTS HAVING A DRY IMPREGNATION OF ONE CHEMICAL AND THE OTHER HAVING A DRY IMPREGNATION OF ANOTHER CHEMICAL, SAID CHEMICALS BEING OF SUCH CHARACTERISTICS THAT WHEN BROUGHT TOGETHER IN AIR A MEDICAL VAPOR IS PRODUCED.
Claim 2
Dependent Claim
57 words
A MEDICATED FLEXIBLE TISSUE INCLUDING TWO PARTS EACH NORMALLY SEPARATED FROM ONE ANOTHER AND ADAPTED TO BE BROUGHT TOGETHER, ONE OF SAID PARTS HAVING A DRY IMPREGNATION OF ONE CHEMICAL AND THE OTHER HAVING A DRY IMPREGNATION OF ANOTHER CHEMICAL, SAID CHEMICALS BEING OF SUCH CHARACTERISTICS THAT WHEN BROUGHT TOGETHER IN AIR A MEDICAL VAPOR IS PRODUCED.
References Cited (Backward Citations)
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Cited
US2001046A
Cited
US2167304A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |