Patent US3089031A successfully refreshed from Google Patents.
US3089031A
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Method and apparatus for testing structure of materials by means of roentgen, gamma or corpuscular rays
Assignee: DEUTSCHE GOLD- und SILVER-SCHEIDEANSTALT
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Filing: 1957-12-19
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Granted: 1963-05-07
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Expires: 1977-12-19
Abstract
No abstract record available.
Inventors
- 👤 Eudter Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:40
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/20; G01N23/205
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A METHOD OF CONTINUOUSLY FOLLOWING STRUCTURAL CHANGES IN MATERIALS, WHICH COMPRISES IMPINGING A BEAM OF INTERFERENCE GENERATING RAYS ON THE MATERIAL, AND MOVING A SHEET OF A MATERIAL SENSITIVE TO THE SCATTER RAYS EMITTED FROM THE MATERIAL CONTINUOUSLY ACROSS THE FIELD OF SUCH SCATTER RAYS IN A DIRECTION IN WHICH THE MATERIAL REMAINS IMMOVABLE AT A SPEED SUFFICIENTLY SLOW, RELATIVE TO THE INTENSITIES OF THE SCATTER RAYS, TO PRODUCE A CLEAR RECORD THEREON, AND CONFINING THE PRIMARY RAYS TO A NARROW PATH WHILE PERMITTING THE DISPERSION OF THE SCATTER RAYS OVER A WIDELY CONICALLY SPREAD FIELD OF AT LEAST ONE SCATTERING ANGLE TO IMPINGE UPON THE SENSITIVE MATERIAL.
Claim 2
Independent Claim
108 words
A METHOD OF CONTINUOUSLY FOLLOWING STRUCTURAL CHANGES IN MATERIALS, WHICH COMPRISES IMPINGING A BEAM OF INTERFERENCE GENERATING RAYS ON THE MATERIAL, AND MOVING A SHEET OF A MATERIAL SENSITIVE TO THE SCATTER RAYS EMITTED FROM THE MATERIAL CONTINUOUSLY ACROSS THE FIELD OF SUCH SCATTER RAYS IN A DIRECTION IN WHICH THE MATERIAL REMAINS IMMOVABLE AT A SPEED SUFFICIENTLY SLOW, RELATIVE TO THE INTENSITIES OF THE SCATTER RAYS, TO PRODUCE A CLEAR RECORD THEREON, AND CONFINING THE PRIMARY RAYS TO A NARROW PATH WHILE PERMITTING THE DISPERSION OF THE SCATTER RAYS OVER A WIDELY CONICALLY SPREAD FIELD OF AT LEAST ONE SCATTERING ANGLE TO IMPINGE UPON THE SENSITIVE MATERIAL.
References Cited (Backward Citations)
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Cited
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US2396069A
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US2584962A
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US2798163A
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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) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |