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US3217164A Expired / Lapsed US ⏱️ 0.0 years remaining

Piezoelectrically powered x-ray tube

Assignee: Clevite Corp
•
Filing: 1962-04-30
•
Granted: 1965-11-09
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Expires: 1982-04-30
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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.

References Cited (Backward Citations)

US2732536A Cited
US2024333A Cited
US2689947A Cited
US2977572A Cited
US2717916A Cited
US2988720A Cited
US2969464A Cited

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

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