Patent US1521055A successfully refreshed from Google Patents.
US1521055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated aeroplane cloth and process of making same
Assignee: Nauton Freres & De Marsac Soc
•
Filing: 1916-10-04
•
Granted: 1924-12-30
•
Expires: 1936-10-04
Abstract
No abstract record available.
Inventors
- 👤 Tesse Theodore Francois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:43
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/01; D06M15/03; D06M15/05; D06M15/07; C; C09; C09D; C09D101/00; C09D101/08; C09D101/10; C09D101/12; D06N; D06N3/00; D06N3/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31971; Y10T428/31975; Y10T428/31978; Y10T428/31986; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098; Y10T442/2107; Y10T442/2369; Y10T442/2377; Y10T442/2631
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) | 1927-12-30 | 1928-06-30 | 1928-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-12-30 | 1932-06-30 | 1932-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-12-30 | 1936-06-30 | 1936-12-30 | $7700.00 | Window Closed / Lapsed |