US2306364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interruption injection pump and method to apply the same
Assignee: GEORGE A RUBISSOW
•
Filing: 1940-06-27
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Granted: 1942-12-22
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Expires: 1960-06-27
Abstract
No abstract record available.
Inventors
- 👤 Nikolai N Skaredoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:10
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/02; F02M59/10; F02M45/00; F02M45/02; F02M45/04; F02M45/06; F02M59/20; F02M59/24; F02M59/26; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1388
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) | 1945-12-21 | 1946-06-22 | 1946-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-12-21 | 1950-06-22 | 1950-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-12-21 | 1954-06-22 | 1954-12-22 | $7700.00 | Window Closed / Lapsed |