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Patent US2739643A successfully refreshed from Google Patents.
US2739643A
Expired / Lapsed
US
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Injection pump
Assignee: Robert Bosch GmbH
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Filing: 1954-10-25
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Granted: 1956-03-27
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Expires: 1974-10-25
Abstract
No abstract record available.
Inventors
- 👤 Voit Willy
- 👤 Aldinger Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:27
CPC Classifications
F; F02; F02M; F02M59/00; F04; F04B; F04B49/00; F04B49/08; F02M2700/00; F02M2700/13; F02M2700/1317
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |