US2845228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus for fluid fuel burning apparatus
Assignee: Baso Inc
•
Filing: 1953-10-13
•
Granted: 1958-07-29
•
Expires: 1973-10-13
Abstract
No abstract record available.
Inventors
- 👤 Stephen L Kile
- 👤 Russell B Matthews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:47
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/10; F23N5/107; F23N2235/00; F23N2235/12; F23N2235/20; F23N2235/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2557927A
Cited
US1058171A
Cited
US1120707A
Cited
US1179519A
Cited
US1569312A
Cited
US1567081A
Cited
GB251875A
Cited
US1794610A
Cited
US1936324A
Cited
US1999732A
Cited
US2141614A
Cited
US2198896A
Cited
US2547800A
Cited
US2578718A
Cited
US2673688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |