US2556369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accumulator type injection nozzle
Assignee: Ambac International Corp
•
Filing: 1947-04-05
•
Granted: 1951-06-12
•
Expires: 1967-04-05
Abstract
No abstract record available.
Inventors
- 👤 Hogeman Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:30
CPC Classifications
F; F02; F02M; F02M47/00; F02M47/02; F02M61/00; F02M61/04; F02M61/10; F02M2700/00; F02M2700/07; F02M2700/074
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1505331A
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US2091037A
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GB448752A
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GB482500A
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GB525630A
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US2283725A
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US2351965A
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US2263197A
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GB546598A
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US2375492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-11 | 1954-12-11 | 1955-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-11 | 1958-12-11 | 1959-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-11 | 1962-12-11 | 1963-06-12 | $7700.00 | Window Closed / Lapsed |