Patent US2708253A successfully refreshed from Google Patents.
US2708253A
Expired / Lapsed
US
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Fuel igniters
Assignee: Baker and Co Inc
•
Filing: 1950-11-18
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Granted: 1955-05-10
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Expires: 1970-11-18
Abstract
No abstract record available.
Inventors
- 👤 Cohn Johan Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:05
CPC Classifications
F; F23; F23Q; F23Q7/00; F23Q7/22; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12333; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12875
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1994390A
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US677326A
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US1118942A
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US1118943A
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US2406172A
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US2487752A
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US2487753A
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US2487754A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-09 | 1958-11-08 | 1959-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-09 | 1962-11-08 | 1963-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-09 | 1966-11-08 | 1967-05-10 | $7700.00 | Window Closed / Lapsed |