Patent US2599201A successfully refreshed from Google Patents.
US2599201A
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US
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Axial flow turbine oil line flow indicator
Assignee: Individual
•
Filing: 1950-03-11
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Granted: 1952-06-03
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Expires: 1970-03-11
Abstract
No abstract record available.
Inventors
- 👤 Rubenstein Robert
- 👤 Sidney I Groban
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:07
CPC Classifications
F; F01; F01M; F01M11/00; F01M11/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US799603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |