US2464698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air control mechanism for oil burners
Assignee: Gilbarco Inc
•
Filing: 1946-02-01
•
Granted: 1949-03-15
•
Expires: 1966-02-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Logan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:08
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/001; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/108; Y10T137/5109
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US329567A
Cited
US1603955A
Cited
US1741529A
Cited
US2012037A
Cited
US1985934A
Cited
US2405243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-14 | 1952-09-13 | 1953-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-14 | 1956-09-13 | 1957-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-14 | 1960-09-13 | 1961-03-15 | $7700.00 | Window Closed / Lapsed |