US2740402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretchable air-pervious bandage
Assignee: Individual
•
Filing: 1951-08-10
•
Granted: 1956-04-03
•
Expires: 1971-08-10
Abstract
No abstract record available.
Inventors
- 👤 William M Scholl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:22
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/06; A61F13/064; A61F13/069; A61F13/01; A61F13/01034; A61F13/01038; A61F2013/00089; A61F2013/00102; A61F2013/00119; A61F2013/00246; A61F2013/00361; A61F2013/00855; A61F13/15; A61F13/53; A61F2013/530802; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1529033A
Cited
US1356783A
Cited
US1501791A
Cited
US1659371A
Cited
US1628979A
Cited
US1777945A
Cited
US1778270A
Cited
US2100029A
Cited
US2077514A
Cited
US2140026A
Cited
US2324466A
Cited
US2478600A
Cited
US2539690A
Cited
US2646797A
Cited
US2628928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |