Patent US2745350A successfully refreshed from Google Patents.
US2745350A
Expired / Lapsed
US
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Injection pumps
Assignee: Bronzavia SA
•
Filing: 1951-06-20
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Granted: 1956-05-15
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Expires: 1971-06-20
Abstract
No abstract record available.
Inventors
- 👤 Capsek Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:14
CPC Classifications
F; F02; F02M; F02M41/00; F02M41/08; F02M59/00; F02M59/02; F02M59/04; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1329
Claims Analysis
Total Claims: 0
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US2448347A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |