Patent US2937636A successfully refreshed from Google Patents.
US2937636A
Expired / Lapsed
US
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Fuel supply system for multi-cylinder internal combustion engines
Assignee: Robert Bosch GmbH
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Filing: 1958-03-31
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Granted: 1960-05-24
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Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Aldinger Ulrich
- 👤 Stoll Hermann
- 👤 Wucherpfennig Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:12
CPC Classifications
F; F02; F02M; F02M69/00; F02M55/00; F02M55/004; F02M69/46; F02M69/462; F02M69/465; F02M69/50; F02M2700/00; F02M2700/05; F02M2700/055; F02M55/005; F02M55/02; F02M55/025; F02M59/00; F02M59/44; F02M59/46; F02M59/462; F02M69/04; F02M69/042; F02M69/044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |