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Patent US1589515A successfully refreshed from Google Patents.
US1589515A
Expired / Lapsed
US
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Fuel-feeding device of internal-combustion engines
Assignee: Atlas Copco AB
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Filing: 1924-08-20
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Granted: 1926-06-22
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Expires: 1944-08-20
Abstract
No abstract record available.
Inventors
- 👤 Danielsson Axel Uno Sture
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:51
CPC Classifications
F; F02; F02M; F02M57/00; F02M57/02; F02M59/00; F02M59/20; F02M59/36; F02M2700/00; F02M2700/07; F02M2700/078
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) | 1929-06-21 | 1929-12-21 | 1930-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-06-21 | 1933-12-21 | 1934-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-06-21 | 1937-12-21 | 1938-06-22 | $7700.00 | Window Closed / Lapsed |