Patent US3223837A successfully refreshed from Google Patents.
US3223837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beam probe system and apparatus
Assignee: First Pennsylvania Banking and Trust Co
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Filing: 1961-07-10
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Granted: 1965-12-14
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Expires: 1981-07-10
Abstract
No abstract record available.
Inventors
- 👤 Shapiro Louis
- 👤 Herbert A Elion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:46
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/02; H01J37/04; G; G01; G01N; G01N23/00; G01N23/22; G01N23/225; G11; G11C; G11C13/00; G11C13/04; G11C13/048; H01J35/00; H01J35/02; H01J37/24; H01J37/252; H01J37/256; H01J37/30; H01J37/304
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A MICROANALYZER COMPRISING MEANS FOR SUPPORTING A SPECIMEN, MEANS FOR SUPPLYING A BEAM OF CHARGED PARTICLES ALONG AN AXIS TRANSVERSE TO A SUPPORTED SPECIMEN, MEANS FOR FORMING AND CONCENTRATING SAID BEAM IN A DECREASED DIAMETER SUBSTANTIALLY AS A CYLINDER OF PARTICLES PARALLEL TO SAID AXIS, MEANS SPACED AXIALLY FROM THE SUPPORTED SPECIMEN FOR DEFLECTING THE BEAM FROM SAID FORMING MEANS OVER AN AREA OF SAID SPECIMEN, AND MEANS FOR DETECTING PARTICLES EMITTED FROM SAID SPECIMENT AND PASSING THROUGH THE SPACE BETWEEN SAID DEFLECTING MEANS AND THE SUPPORTED SPECIMEN.
Claim 2
Dependent Claim
88 words
A MICROANALYZER COMPRISING MEANS FOR SUPPORTING A SPECIMEN, MEANS FOR SUPPLYING A BEAM OF CHARGED PARTICLES ALONG AN AXIS TRANSVERSE TO A SUPPORTED SPECIMEN, MEANS FOR FORMING AND CONCENTRATING SAID BEAM IN A DECREASED DIAMETER SUBSTANTIALLY AS A CYLINDER OF PARTICLES PARALLEL TO SAID AXIS, MEANS SPACED AXIALLY FROM THE SUPPORTED SPECIMEN FOR DEFLECTING THE BEAM FROM SAID FORMING MEANS OVER AN AREA OF SAID SPECIMEN, AND MEANS FOR DETECTING PARTICLES EMITTED FROM SAID SPECIMENT AND PASSING THROUGH THE SPACE BETWEEN SAID DEFLECTING MEANS AND THE SUPPORTED SPECIMEN.
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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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |