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Patent US2596729A successfully refreshed from Google Patents.
US2596729A
Expired / Lapsed
US
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Fuel ignition system
Assignee: Individual
•
Filing: 1947-11-05
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Granted: 1952-05-13
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Expires: 1967-11-05
Abstract
No abstract record available.
Inventors
- 👤 See Walter George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:08
CPC Classifications
F; F23; F23D; F23D14/00; F23Q; F23Q7/00; F23Q7/06; F23Q9/00; F23Q9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2095253A
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US2296686A
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US1372330A
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US1495855A
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US1940127A
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US2068425A
Cited
US2291805A
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US2340734A
Cited
US2329888A
Cited
US2408047A
Cited
US2385699A
Cited
US2432942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |