Patent US2012240A successfully refreshed from Google Patents.
US2012240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of waterproof textile materials
Assignee: Individual
•
Filing: 1934-05-03
•
Granted: 1935-08-20
•
Expires: 1954-05-03
Abstract
No abstract record available.
Inventors
- 👤 Cogno Gieseppe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:56
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/007; D06N3/0072; D06M; D06M15/00; D06M15/693; D06M23/00; D06Q; D06Q1/00; D06Q1/12; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/2395; Y10T428/23986
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-08-19 | 1939-02-18 | 1939-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-08-19 | 1943-02-18 | 1943-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-08-19 | 1947-02-18 | 1947-08-20 | $7700.00 | Window Closed / Lapsed |