Patent US2487754A successfully refreshed from Google Patents.
US2487754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel igniter
Assignee: Baker and Co Inc
•
Filing: 1948-11-26
•
Granted: 1949-11-08
•
Expires: 1968-11-26
Abstract
No abstract record available.
Inventors
- 👤 Cohn Johann Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:16
CPC Classifications
F; F24; F24C; F24C3/00; F24C3/10; F24C3/103; F23; F23Q; F23Q11/00; F23Q11/06; F23Q7/00; F23Q7/06; F24C3/106
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US567928A
Cited
US614583A
Cited
US1887730A
Cited
US1994390A
Cited
US2094622A
Cited
US665378A
Cited
FR339169A
Cited
FR433401A
Cited
US1118943A
Cited
US1895032A
Cited
CH163781A
Cited
US2360608A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-07 | 1953-05-09 | 1953-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-07 | 1957-05-09 | 1957-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-07 | 1961-05-09 | 1961-11-08 | $7700.00 | Window Closed / Lapsed |