Patent US3449098A successfully refreshed from Google Patents.
US3449098A
Expired / Lapsed
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Fuel atomizing unit
Assignee: RAYMOND C LARSON SR
•
Filing: 1964-06-17
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Granted: 1969-06-10
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Expires: 1984-06-17
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Larson Sr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:52
CPC Classifications
F; F02; F02M; F02M29/00; F02M29/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1178891A
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US1254100A
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US1269252A
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US1620410A
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US1973745A
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US2535410A
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US2589946A
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US2614037A
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US2657123A
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US2784069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |