US3217164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piezoelectrically powered x-ray tube
Assignee: Clevite Corp
•
Filing: 1962-04-30
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Granted: 1965-11-09
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Expires: 1982-04-30
Abstract
No abstract record available.
Inventors
- 👤 Alfred L W Williams
- 👤 Halley H Hamlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:29
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/02; H05G1/04; H05G1/06; H05G1/08; H05G1/10; H05G1/22; H05G1/24
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
193 words
APPARATUS FOR MAKING X-RAY PICTURES OF A GIVEN BODY USING A SENSITIZED SURFACE FOR PRODUCING A PICTURE, COMPRISING: AN X-RAY SOURCE RESPONSIVE TO ELECTRICAL ENERGY SUPPLIED THERETO AND HAVING EMISSION CHARACTERISTICS FOR EXPOSING SAID SURFACE WITH RADIATED ENERGY WHICH HAS TRAVELED THROUGH SAID BODY; HOUSING MEANS RIGID AGAINST LONGITUDINAL EXPANSION, SAID HOUSING MEANS BEING OPERATIVELY ASSOCIATED WITH A HIGH PRESSURE AND A LOW PRESSURE FLUID RESERVOIR; A FLUID PASSAGEWAY BETWEEN SAID RESERVOIRS; A PIEZOELECTRIC ELEMENT MEANS IN SAID HOUSING MEANS RESPONSIVE TO STRESS APPLICATION AND TO THE RELIEF OF SAID STRESS FOR GENERATING SAID SUPPLYING ELECTRICA ENERGY TO SAID X-RAY SOURCE TO CAUSE SAID X-RAY SOURCE TO RADIATE ENERGY WHICH TRAVELS THROUGH SAID BODY; HYDRAULIC ELEMENT MEANS AND SAID HOUSING MEANS TO GENERATE AN ELECTRIC POTENTIAL IN SAID PIEZOELECTRIC ELEMENT MEANS, IN AN AMOUNT EFFECTIVE TO PROVIDE EXPOSURE FOR SAID SURFACE BY X-RAYS EMITTED FROM SAID X-RAY SOURCE AND FOR TRAVELING THROUGH SAID BODY; MEANS FOR PRODUCING MECHANICAL ENERGY OPERABLY DISPOSED IN RELATION TO SAID HIGH PRESSURE RESERVOIR TO INTUATION THEREOF; CREASE THE FLUID PRESSURE THEREIN IN RESPONSE TO ACAND MEANS WITHIN SAID FLUID PASSAGEWAY FOR CONTROLLING THE PRESSURE DIFFERENTIAL BETWEEN SAID RESERVOIRS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |