US1817635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for electrically operated liquid fuel burning devices
Assignee: Individual
•
Filing: 1928-10-10
•
Granted: 1931-08-04
•
Expires: 1948-10-10
Abstract
No abstract record available.
Inventors
- 👤 Ira E Mccabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:07
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/20; F24H15/00; F24H15/10; F24H15/108; F24H15/20; F24H15/254; F24H15/30; F24H15/305; F24H15/31
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) | 1934-08-03 | 1935-02-02 | 1935-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-08-03 | 1939-02-02 | 1939-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-08-03 | 1943-02-02 | 1943-08-04 | $7700.00 | Window Closed / Lapsed |