US3084548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure transmitter
Assignee: Halliburton Co
•
Filing: 1960-08-01
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Granted: 1963-04-09
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Expires: 1980-08-01
Abstract
No abstract record available.
Inventors
- 👤 George V Copland
- 👤 Robert G Love
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:21
CPC Classifications
G; G01; G01L; G01L19/00; G01L19/0007; Y; Y10; Y10T; Y10T137/00; Y10T137/2278
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
APPARATUS FOR MEASURING THE INTENSITY OF PRESSURE OF A HIGH-PRESSURE FLUID, COMPRISING IN COMBINATION: A BODY MEMBER HAVING AN OPENING THEREIN, A HOLLOW EXPANDABLE MEMBER HAVING AN OUTER PORTION THEREOF EXTENDING WITHIN SAID OPENING, SAID EXPANDABLE MEMBER HAVING AN INTERIOR PORTION FILLED WITH RUBBER, THE RUBBER BEING SUBJECTED TO THE PRESSURE OF SAID HIGH-PRESSURE FLUID AT LEAST ONE NOZZLE ON SAID BODY MEMBER HAVING A DISCHARGE END PORTION ADJACENT SAID OUTER PORTION OF SAID EXPANDABLE MEMBER, SAID BODY MEMBER HAVING AN INLET PASSAGEWAY COMMUNICATING WITH SAID NOZZLE, AND LOWPRESSURE FLUID SUPPLY MEANS CONNECTED TO SAID INLET PASSAGEWAY, WHEREBY PRESSURE OF SAID HIGH-PRESSURE FLUID ACTING THROUGH THE RUBBER EXPANDS SAID EXPANDABLE MEMBER TOWARD SAID NOZZLE TO RESTRICT THE FLOW OF LOW-PRESSURE FLUID THERETHOUGH
Claim 2
Dependent Claim
122 words
APPARATUS FOR MEASURING THE INTENSITY OF PRESSURE OF A HIGH-PRESSURE FLUID, COMPRISING IN COMBINATION: A BODY MEMBER HAVING AN OPENING THEREIN, A HOLLOW EXPANDABLE MEMBER HAVING AN OUTER PORTION THEREOF EXTENDING WITHIN SAID OPENING, SAID EXPANDABLE MEMBER HAVING AN INTERIOR PORTION FILLED WITH RUBBER, THE RUBBER BEING SUBJECTED TO THE PRESSURE OF SAID HIGH-PRESSURE FLUID AT LEAST ONE NOZZLE ON SAID BODY MEMBER HAVING A DISCHARGE END PORTION ADJACENT SAID OUTER PORTION OF SAID EXPANDABLE MEMBER, SAID BODY MEMBER HAVING AN INLET PASSAGEWAY COMMUNICATING WITH SAID NOZZLE, AND LOWPRESSURE FLUID SUPPLY MEANS CONNECTED TO SAID INLET PASSAGEWAY, WHEREBY PRESSURE OF SAID HIGH-PRESSURE FLUID ACTING THROUGH THE RUBBER EXPANDS SAID EXPANDABLE MEMBER TOWARD SAID NOZZLE TO RESTRICT THE FLOW OF LOW-PRESSURE FLUID THERETHOUGH
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |