US1538067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rust-preventing composition
Assignee: Individual
•
Filing: 1924-08-30
•
Granted: 1925-05-19
•
Expires: 1944-08-30
Abstract
No abstract record available.
Inventors
- 👤 Sykes Atkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:23
CPC Classifications
C; C10; C10M; C10M5/00; C09; C09D; C09D191/00; C09D191/06; C09D191/08; C10M2201/00; C10M2201/06; C10M2201/062; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10N; C10N2030/00; C10N2030/12; C10N2050/00; C10N2050/10
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) | 1928-05-18 | 1928-11-17 | 1929-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-05-18 | 1932-11-17 | 1933-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-05-18 | 1936-11-17 | 1937-05-19 | $7700.00 | Window Closed / Lapsed |