Patent US3199347A successfully refreshed from Google Patents.
US3199347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-flow metering devices
Assignee: GE Healthcare UK Ltd
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Filing: 1963-03-27
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Granted: 1965-08-10
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Expires: 1983-03-27
Abstract
No abstract record available.
Inventors
- 👤 Moss Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:26
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/76; G01F1/78; G01F1/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
APPARATUS FOR MEASURING THE MASS FLOW IN A DUCT, COMPRISING A DUCT ELEMENT, A VIBRATORY MOTOR HAVING AN ARMATURE MOUNTED FOR OSCILLATORY ROTATION IN THE DUCT ELEMENT WITH ITS AXIS OF ROTATION EXTENDING LONGITUDINALLY OF THE DUCT, A TORSIONALLY RESILIENT FLOW-SENSITIVE SHAFT SUPPORTED IN THE DUCT ELEMENT TO EXTEND LONGITUDIANLLY THEREOF AND AT LEAST OPERATIVELY CONNECTED TO THE ARMATURE AT ONE POINT OF ITS LENGHT, ONE IMPELLER ELEMENT EXTENDING RADIALLY FROM THE SAID SHAFT AT A POINT SPACED LONGITUDINALLY OF THE SHAFT FROM SAID ONE POINT, AND CONNECTED TO SAID POINT OF THE SHAFT FOR COMMON OSCILLATORY ROTATION ABUT THE AXIS OF THE SHAFT, A REFERENCE SHAFT EXTENDING COAXIALLY WITH THE FLOW-SENSITIVE SHAFT AND ALSO CONNECTED TO SAID ARMATURE, SAID REFERENCE SHAFT HAVIG TORSIONAL RESILIENCE CHARACTERISTICSD SIMILAR TO THOSE OF THE SAID FLOW-SENSTIVE
Claim 2
Dependent Claim
133 words
APPARATUS FOR MEASURING THE MASS FLOW IN A DUCT, COMPRISING A DUCT ELEMENT, A VIBRATORY MOTOR HAVING AN ARMATURE MOUNTED FOR OSCILLATORY ROTATION IN THE DUCT ELEMENT WITH ITS AXIS OF ROTATION EXTENDING LONGITUDINALLY OF THE DUCT, A TORSIONALLY RESILIENT FLOW-SENSITIVE SHAFT SUPPORTED IN THE DUCT ELEMENT TO EXTEND LONGITUDIANLLY THEREOF AND AT LEAST OPERATIVELY CONNECTED TO THE ARMATURE AT ONE POINT OF ITS LENGHT, ONE IMPELLER ELEMENT EXTENDING RADIALLY FROM THE SAID SHAFT AT A POINT SPACED LONGITUDINALLY OF THE SHAFT FROM SAID ONE POINT, AND CONNECTED TO SAID POINT OF THE SHAFT FOR COMMON OSCILLATORY ROTATION ABUT THE AXIS OF THE SHAFT, A REFERENCE SHAFT EXTENDING COAXIALLY WITH THE FLOW-SENSITIVE SHAFT AND ALSO CONNECTED TO SAID ARMATURE, SAID REFERENCE SHAFT HAVIG TORSIONAL RESILIENCE CHARACTERISTICSD SIMILAR TO THOSE OF THE SAID FLOW-SENSTIVE
References Cited (Backward Citations)
US3080750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |