US3450351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection nozzle for internal combustion engines
Assignee: Robert Bosch GmbH
•
Filing: 1966-10-18
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Granted: 1969-06-17
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Expires: 1986-10-18
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Messerschmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:19
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/16; F02M61/168; F02M55/00; F02M55/002; F02M61/04; F02M61/10; F02M61/14; F02M2200/00; F02M2200/80; F02M2200/8076; F02M2700/00; F02M2700/07; F02M2700/074
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191509382A
Cited
GB364600A
Cited
GB558403A
Cited
US2552679A
Cited
US2756107A
Cited
GB762684A
Cited
US2886014A
Cited
US2959360A
Cited
US3115304A
Cited
US3351288A
Cited
US3323726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |