US1624938A
Expired / Lapsed
US
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Method for the prevention of corrosion
Assignee: Individual
•
Filing: 1926-08-18
•
Granted: 1927-04-19
•
Expires: 1946-08-18
Abstract
No abstract record available.
Inventors
- 👤 Fowler Stanley
- 👤 Edser Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:58
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/02; C10M159/06; C09; C09D; C09D191/00; C10M2203/00; C10M2203/003; C10M2203/10; C10M2203/1006; C10M2203/102; C10M2203/1025; C10M2203/104; C10M2203/1045; C10M2203/106; C10M2203/1065; C10M2203/108; C10M2203/1085; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/40; C10M2207/401; C10M2207/402; C10M2207/404; C10M2207/4045; C10N; C10N2030/00; C10N2030/12; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31714
Claims Analysis
Total Claims: 0
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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) | 1930-04-18 | 1930-10-18 | 1931-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-04-18 | 1934-10-18 | 1935-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-04-18 | 1938-10-18 | 1939-04-19 | $7700.00 | Window Closed / Lapsed |