Patent US3354716A successfully refreshed from Google Patents.
US3354716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined rate of flow, pressure and temperature gage
Assignee: Individual
•
Filing: 1964-09-17
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Granted: 1967-11-28
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Expires: 1984-09-17
Abstract
No abstract record available.
Inventors
- 👤 Wiebe Donald
- 👤 Richard B Doorley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:25
CPC Classifications
G; G01; G01L; G01L19/00; G01L19/0092; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/28; G01K; G01K7/00; G01K7/16; G01K7/18; G01K7/20; G01L9/00; G01L9/0041; G01L9/0051; G01L9/02; G01L9/04; G01L9/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A DEVICE FOR MEASURING THE RATE OF FLUID FLOW WITHIN A CONDUIT AS WELL AS THE PRESSURE TEMPERATURE OF THE FLUID THEREIN, COMPRISING FLUID-FLOW MEASURING MEANS HAVING A FIRST PAIR OF RESISTANCE-TYPE STRAIN GAGE DEVICES THEREON AND RESPONSIVE TO THE FLOW OF FLUID THROUGH SAID CONDUIT, DIAPHRAGM MEANS HAVING A SECOND PAIR OF RESISTANCE-TYPE STRAIN GAGE DEVICES THEREON AND RESPONSIVE TO PRESSURE WITHIN SAID CONDUIT, A THIRD PAIR OF RESISTANCE-TYPE STRAIN GAGE DEVICES POSITIONED EXTERNAL TO SAID FLUID CONDUIT, FIRST BRIDGE CIRCUIT MEANS ADAPTED FOR CONNECTION TO SAID FIRST AND THIRD PAIRS OF STRAIN GAGE DEVICES FOR INDICATING THE RATE OF FLUID FLOW THROUGH SAID CONDUIT, SECOND BRIDGE CIRCUIT MEAND ADAPTED FOR CONNECTION TO SAID SECOND AND THIRD PAIRS OF STRIN GAGE DEVICES FOR INDICATING THE PRESSURE OF THE FLUID WITHIN SAID CONDUIT, AND THIRD BRIDGE CIRCUIT MEANS ADAPTED FOR CONNECTING TO SAID THIRD PAIR OF STRAIN GAGE DEVICES AND ONE PAIR OF SAID FIRST AND SECOND PAIRS OF STRAIN GAGE DEVICES FOR INDICATING THE TEMPERATURE OF THE FLUID WITHIN SAID CONDUIT.
Claim 2
Independent Claim
172 words
A DEVICE FOR MEASURING THE RATE OF FLUID FLOW WITHIN A CONDUIT AS WELL AS THE PRESSURE TEMPERATURE OF THE FLUID THEREIN, COMPRISING FLUID-FLOW MEASURING MEANS HAVING A FIRST PAIR OF RESISTANCE-TYPE STRAIN GAGE DEVICES THEREON AND RESPONSIVE TO THE FLOW OF FLUID THROUGH SAID CONDUIT, DIAPHRAGM MEANS HAVING A SECOND PAIR OF RESISTANCE-TYPE STRAIN GAGE DEVICES THEREON AND RESPONSIVE TO PRESSURE WITHIN SAID CONDUIT, A THIRD PAIR OF RESISTANCE-TYPE STRAIN GAGE DEVICES POSITIONED EXTERNAL TO SAID FLUID CONDUIT, FIRST BRIDGE CIRCUIT MEANS ADAPTED FOR CONNECTION TO SAID FIRST AND THIRD PAIRS OF STRAIN GAGE DEVICES FOR INDICATING THE RATE OF FLUID FLOW THROUGH SAID CONDUIT, SECOND BRIDGE CIRCUIT MEAND ADAPTED FOR CONNECTION TO SAID SECOND AND THIRD PAIRS OF STRIN GAGE DEVICES FOR INDICATING THE PRESSURE OF THE FLUID WITHIN SAID CONDUIT, AND THIRD BRIDGE CIRCUIT MEANS ADAPTED FOR CONNECTING TO SAID THIRD PAIR OF STRAIN GAGE DEVICES AND ONE PAIR OF SAID FIRST AND SECOND PAIRS OF STRAIN GAGE DEVICES FOR INDICATING THE TEMPERATURE OF THE FLUID WITHIN SAID CONDUIT.
References Cited (Backward Citations)
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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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |