US3416370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube type fluid meter and construction thereof
Assignee: Fischer and Porter Co
•
Filing: 1965-09-15
•
Granted: 1968-12-17
•
Expires: 1985-09-15
Abstract
No abstract record available.
Inventors
- 👤 Erwin K Kaucher
- 👤 Lay Joseph F Mc
- 👤 Richard H Weingrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:07
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2404361A
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US2503033A
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US2643546A
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DE865812C
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US3154945A
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US3203240A
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US3232107A
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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) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |