US3011343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic flow indicator
Assignee: Baldwin Lima Hamilton Corp
•
Filing: 1957-10-21
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Granted: 1961-12-05
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Expires: 1977-10-21
Abstract
No abstract record available.
Inventors
- 👤 White Ira Morgan
- 👤 Fred H Rued
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:36
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/22; G01F1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR924784A
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US2629089A
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US2820364A
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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) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |