US3084541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gauge for measuring the displacement of a body
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1959-02-24
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Granted: 1963-04-09
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Expires: 1979-02-24
Abstract
No abstract record available.
Inventors
- 👤 Rouge Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:19
CPC Classifications
G; G21; G21C; G21C17/00; G21C17/10; G01; G01B; G01B3/00; G01B3/002; G01B3/008; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
AN APPARATUS FOR MEASURING THE DISPLACEMENT OF A SOLID INACCESSIBLE BECAUSE OF A ZONE OF RADIOACTIVITY, A FIXED WALL SURROUNDING THE SOLID AND THE ZONE, A FLUID TIGHT EXPANSIBLE AND CONTRACTIBLE CHAMBER BETWEEN THE SOLID AND THE FIXED WALL, A MOVABLE END FOR SAID CHAMBER MOVABLE IN THE AXIS THEREOF, A SPRING OF KNOWN CHARACTERISTICS BETWEEN SAID MOVABLE END AND THE SOLID, A DATUM MEMBER FIXED TO SAID MOVABLE END, TWO FIXED ABUTMENTS OF KNOWN SPACING ON OPPOSITE SIDES OF AND COOPERATING WITH SAID DATUM MEMBER AND MEANS OUTSIDE THE ZONE OF RADIOACTIVITY FOR SUPPLYING FLUID UNDER PRESSURE TO SAID CHAMBER AND FOR MOVING SAID DATUM MEMBER INTO SUCCESSIVE CONTACT WITH ONE AND THEN THE OTHER OF SAID ABUTMENTS AND MEANS FOR MEASURING THE FLUID PRESSURE SUPPLIED TO SAID CHAMBER, THE MEASURED PRESSURES FOR DISPLACEMENT OF SAID DATUM MEMBER BETWEEN SAID ABUTMENTS PROVIDING CONSTANTS FOR THE APPARATUS AND SUBSEQUENTLY MEASURED PRESSURES NECESSARY TO DISPLACE SAID DATUM MEMBER BETWEEN SAID ABUTMENT INDICATING THE AMOUNT OF DISPLACEMENT OF THE SOLID.
Claim 2
Independent Claim
168 words
AN APPARATUS FOR MEASURING THE DISPLACEMENT OF A SOLID INACCESSIBLE BECAUSE OF A ZONE OF RADIOACTIVITY, A FIXED WALL SURROUNDING THE SOLID AND THE ZONE, A FLUID TIGHT EXPANSIBLE AND CONTRACTIBLE CHAMBER BETWEEN THE SOLID AND THE FIXED WALL, A MOVABLE END FOR SAID CHAMBER MOVABLE IN THE AXIS THEREOF, A SPRING OF KNOWN CHARACTERISTICS BETWEEN SAID MOVABLE END AND THE SOLID, A DATUM MEMBER FIXED TO SAID MOVABLE END, TWO FIXED ABUTMENTS OF KNOWN SPACING ON OPPOSITE SIDES OF AND COOPERATING WITH SAID DATUM MEMBER AND MEANS OUTSIDE THE ZONE OF RADIOACTIVITY FOR SUPPLYING FLUID UNDER PRESSURE TO SAID CHAMBER AND FOR MOVING SAID DATUM MEMBER INTO SUCCESSIVE CONTACT WITH ONE AND THEN THE OTHER OF SAID ABUTMENTS AND MEANS FOR MEASURING THE FLUID PRESSURE SUPPLIED TO SAID CHAMBER, THE MEASURED PRESSURES FOR DISPLACEMENT OF SAID DATUM MEMBER BETWEEN SAID ABUTMENTS PROVIDING CONSTANTS FOR THE APPARATUS AND SUBSEQUENTLY MEASURED PRESSURES NECESSARY TO DISPLACE SAID DATUM MEMBER BETWEEN SAID ABUTMENT INDICATING THE AMOUNT OF DISPLACEMENT OF THE SOLID.
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 |