US3079501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for recording parallel x-rays
Assignee: Individual
•
Filing: 1960-09-29
•
Granted: 1963-02-26
•
Expires: 1980-09-29
Abstract
No abstract record available.
Inventors
- 👤 Jr La Verne S Birks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:22
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A SYSTEM FOR RECORDING THE SPECTRA OF A SOLAR SOURCE OF PARALLEL RAYS OF X-RADIATION WHICH COMPRISES A PARABOLIC REFLECTOR FORMED FROM A PARABOLOID MIRROR SURFACE AND POSITIONED TO RECEIVE A SOLAR SOURCE OF INCIDENT PARALLEL X-RADIATION AT AN ANGLE OF INCIDENCE OF ABOUT 5 DEGREES OR LESS, A CURVED DIFFRACTION GRATING POSITIONED RELATIVE TO SAID PARABOLIC REFLECTOR TO RECEIVE DIVERGENT X-RADIATION REFLECTED BY SAID MIRROR SURFACE, AND RECORDING MEANS POSITIONED RELATIVE TO SAID DIFFRACTION GRATING TO RECORD THE SPECTRA IMAGED FROM SAID DIFFRACTION GRATING.
Claim 2
Independent Claim
85 words
A SYSTEM FOR RECORDING THE SPECTRA OF A SOLAR SOURCE OF PARALLEL RAYS OF X-RADIATION WHICH COMPRISES A PARABOLIC REFLECTOR FORMED FROM A PARABOLOID MIRROR SURFACE AND POSITIONED TO RECEIVE A SOLAR SOURCE OF INCIDENT PARALLEL X-RADIATION AT AN ANGLE OF INCIDENCE OF ABOUT 5 DEGREES OR LESS, A CURVED DIFFRACTION GRATING POSITIONED RELATIVE TO SAID PARABOLIC REFLECTOR TO RECEIVE DIVERGENT X-RADIATION REFLECTED BY SAID MIRROR SURFACE, AND RECORDING MEANS POSITIONED RELATIVE TO SAID DIFFRACTION GRATING TO RECORD THE SPECTRA IMAGED FROM SAID DIFFRACTION GRATING.
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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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |