US3192470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-to-electrical transducer
Assignee: Unisys Corp
•
Filing: 1962-07-16
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Granted: 1965-06-29
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Expires: 1982-07-16
Abstract
No abstract record available.
Inventors
- 👤 Walter G Wadey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:45
CPC Classifications
G; G01; G01P; G01P13/00; G01P13/0006; G01P13/0013; G01P13/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A FLUID TO ELECTRICAL SIGNAL TRANSDUCER COMPRISING A MAGNETIC CORE HAVING AN APERTURE IN ONE PORTION THEREOF; A SOURCE FOR INTERMITTENTLY EMITTING FLUID SIGNALS; MEANS DEFINING A PATH FOR FLUID FLOW FROM SAID SOURCE THROUGH SAID APERTURE; A MOVABLE ELEMENT THE SPECIFIC GRAVITY OF WHICH IS GREATER THAN THE SPECIFIC GRAVITY OF SAID FLUID, SAID ELEMENT BEING DISPOSED WITHIN SAID PATH DEFINING MEANS AND MOVABLE TO A POSITION IN SAID APERTURE IN RESPONSE TO FLUID FLOW FROM SAID SOURCE; MEANS FOR STOPPING SAID MOVABLE ELEMENT IN SAID APERTURE; AND SENSING MEANS COUPLED TO SAID CORE.
Claim 2
Dependent Claim
95 words
A FLUID TO ELECTRICAL SIGNAL TRANSDUCER COMPRISING A MAGNETIC CORE HAVING AN APERTURE IN ONE PORTION THEREOF; A SOURCE FOR INTERMITTENTLY EMITTING FLUID SIGNALS; MEANS DEFINING A PATH FOR FLUID FLOW FROM SAID SOURCE THROUGH SAID APERTURE; A MOVABLE ELEMENT THE SPECIFIC GRAVITY OF WHICH IS GREATER THAN THE SPECIFIC GRAVITY OF SAID FLUID, SAID ELEMENT BEING DISPOSED WITHIN SAID PATH DEFINING MEANS AND MOVABLE TO A POSITION IN SAID APERTURE IN RESPONSE TO FLUID FLOW FROM SAID SOURCE; MEANS FOR STOPPING SAID MOVABLE ELEMENT IN SAID APERTURE; AND SENSING MEANS COUPLED TO SAID CORE.
References Cited (Backward Citations)
US2120048A
Cited
US2979959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |