US2747615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure responsive device having a slotted metal diaphragm
Assignee: Taylor Instrument Co
•
Filing: 1953-02-25
•
Granted: 1956-05-29
•
Expires: 1973-02-25
Abstract
No abstract record available.
Inventors
- 👤 Kenneth L Tate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:39
CPC Classifications
G; G01; G01L; G01L7/00; G01L7/02; G01L7/08; G01L7/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US768984A
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FR350005A
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US1038636A
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US1802136A
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US2061905A
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US2220902A
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US2359721A
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US2578730A
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US2592501A
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US2646077A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |