US2992640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection system
Assignee: Robert Bosch GmbH
•
Filing: 1960-06-20
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Granted: 1961-07-18
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Expires: 1980-06-20
Abstract
No abstract record available.
Inventors
- 👤 Knapp Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:34
CPC Classifications
F; F02; F02D; F02D41/00; F02D41/30; F02D41/32; F02D41/02; F02D41/04; F02D41/10; F02D41/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2807244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |