Patent US2667152A successfully refreshed from Google Patents.
US2667152A
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Fuel injection and distributing apparatus for internal-combustion engines
Assignee: Individual
•
Filing: 1951-08-31
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Granted: 1954-01-26
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Expires: 1971-08-31
Abstract
No abstract record available.
Inventors
- 👤 Lang Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:28
CPC Classifications
F; F02; F02M; F02M41/00; F02M41/16; F02M69/00; F02M69/46; F02M69/50; F02M2700/00; F02M2700/05; F02M2700/055; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86911; Y10T137/87917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1443777A
Cited
US1784170A
Cited
US2223590A
Cited
US2123815A
Cited
US2291939A
Cited
US2363576A
Cited
US2483949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |