US3352155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve and flowmeter assembly
Assignee: Societe dInstrumentation Schlumberger SA
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Filing: 1965-09-29
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Granted: 1967-11-14
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Expires: 1985-09-29
Abstract
No abstract record available.
Inventors
- 👤 Penet Pierre Marie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:15
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/005; F; F16; F16K; F16K5/00; F16K5/06; F16K5/0605; G01F1/00; G01F1/05; G01F1/10; G01F1/115; G01F15/18; G01F15/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A COMBINATION VALVE AND FLOWMETER ASSEMBLY COMPRISING: A HOUSING HAVING AT LEAST ONE FLUID INGRESS AND AT LEAST ONE FLUID EGRESS PORT, A VALVE MOUNTED FOR ANGULARLY DISPLACEMENT IN SAID HOUSING AND INCLUDING FIRST AND SECOND FLUID PASSAGES DISPOSED AT A SUFFICIENT ANGLE WITH RESPECT TO ONE ANOTHER THAT FLUID FLOW BETWEEN THE FLUID INGRESS AND EGRESS PORTS IS RESTRICTED TO ONE OF SAID PASSAGES, A HOLLOW SHAFT HAVING AN END THEREOF EXTENDING THROUGH SAID HOUSING AND CONNECTING TO SAID VALVE, SAID SHAFT BEING ROTATABLE TO EFFECT ANGULAR DISPLACEMENT OF SAID VALVE UNTIL ONE OF SAID FLUID PASSAGES ALLOWS FLUID FLOW BETWEEN SAID INGRESS AND EGRESS PORTS, A BLADED FLOWMETER MOUNTED IN THE FIRST PASSAGE OF SAID VALVE FOR ROTATION IN RESPONSE TO FLUID FLOW THROUGH SAID FIRST PASSAGE, MEANS MOUNTED ON
Claim 2
Dependent Claim
132 words
A COMBINATION VALVE AND FLOWMETER ASSEMBLY COMPRISING: A HOUSING HAVING AT LEAST ONE FLUID INGRESS AND AT LEAST ONE FLUID EGRESS PORT, A VALVE MOUNTED FOR ANGULARLY DISPLACEMENT IN SAID HOUSING AND INCLUDING FIRST AND SECOND FLUID PASSAGES DISPOSED AT A SUFFICIENT ANGLE WITH RESPECT TO ONE ANOTHER THAT FLUID FLOW BETWEEN THE FLUID INGRESS AND EGRESS PORTS IS RESTRICTED TO ONE OF SAID PASSAGES, A HOLLOW SHAFT HAVING AN END THEREOF EXTENDING THROUGH SAID HOUSING AND CONNECTING TO SAID VALVE, SAID SHAFT BEING ROTATABLE TO EFFECT ANGULAR DISPLACEMENT OF SAID VALVE UNTIL ONE OF SAID FLUID PASSAGES ALLOWS FLUID FLOW BETWEEN SAID INGRESS AND EGRESS PORTS, A BLADED FLOWMETER MOUNTED IN THE FIRST PASSAGE OF SAID VALVE FOR ROTATION IN RESPONSE TO FLUID FLOW THROUGH SAID FIRST PASSAGE, MEANS MOUNTED ON
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |