US3053086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine type meter
Assignee: GRANBERG Corp
•
Filing: 1957-02-12
•
Granted: 1962-09-11
•
Expires: 1977-02-12
Abstract
No abstract record available.
Inventors
- 👤 Albert J Granberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:52
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/10; G01F1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US138697A
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US166175A
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US197949A
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US354614A
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DE478001C
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US693807A
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US629834A
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GB453752A
Cited
US2305311A
Cited
US2800022A
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US2857761A
Cited
US2896084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |