US2475626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion retarding coating composition
Assignee: Individual
•
Filing: 1945-09-24
•
Granted: 1949-07-12
•
Expires: 1965-09-24
Abstract
No abstract record available.
Inventors
- 👤 Leatherman Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:00
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/244; C; C09; C09K; C09K21/00; C09K21/14; Y; Y10; Y10S; Y10S260/00; Y10S260/24; Y10S260/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-11 | 1953-01-10 | 1953-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-11 | 1957-01-10 | 1957-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-11 | 1961-01-10 | 1961-07-12 | $7700.00 | Window Closed / Lapsed |