US3090866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spectrometer
Assignee: Jersey Production Research Co
•
Filing: 1957-06-03
•
Granted: 1963-05-21
•
Expires: 1977-06-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Hezzie R Brannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:31
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/36; G01V; G01V5/00; G01V5/04; G01V5/08; G01V5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A GRAMMA RAY SPECTOMETER FOR USE IN WELL LOGGING ADAPTED TO OBTAIN A SPECTRAL ANALYSIS OF THE ENERGIES FO GRAMMA RAYS EMANATING INTO A BOREHOLE FROM SUBSURFACE FORMATIONS COMPRISING A LARGE VOLUME SCINTILLATOR FOR INTERCEPTING AND ABSORBING THE TOTAL ENERGY OF GRAMMA RAYS EMANATING FROM LARGE VOLUMES OF THE SUBSURFACE FORMATIONS SURROUNDING THE BOREHOLE AND PRODUCING LIGHT PULSES OF INTENSITIES LINEARLY RELATED TO THE ENERGIES OF THE INTERCEPTED GRAMMA RAYS, A LIGHT SENSITIVE PROPORTIONAL COUNTER LIGHT COUPLED TO SAID SCINTILLATOR FOR DETECTING SAID LIGHT PULSES AND PRODUCING ELECTRICAL PULSES HAVING AMPLITUDES LINEARLY RELATED TO THE INTENSITIES OF SAID LIGHT PULSES
Claim 2
Dependent Claim
100 words
A GRAMMA RAY SPECTOMETER FOR USE IN WELL LOGGING ADAPTED TO OBTAIN A SPECTRAL ANALYSIS OF THE ENERGIES FO GRAMMA RAYS EMANATING INTO A BOREHOLE FROM SUBSURFACE FORMATIONS COMPRISING A LARGE VOLUME SCINTILLATOR FOR INTERCEPTING AND ABSORBING THE TOTAL ENERGY OF GRAMMA RAYS EMANATING FROM LARGE VOLUMES OF THE SUBSURFACE FORMATIONS SURROUNDING THE BOREHOLE AND PRODUCING LIGHT PULSES OF INTENSITIES LINEARLY RELATED TO THE ENERGIES OF THE INTERCEPTED GRAMMA RAYS, A LIGHT SENSITIVE PROPORTIONAL COUNTER LIGHT COUPLED TO SAID SCINTILLATOR FOR DETECTING SAID LIGHT PULSES AND PRODUCING ELECTRICAL PULSES HAVING AMPLITUDES LINEARLY RELATED TO THE INTENSITIES OF SAID LIGHT PULSES
References Cited (Backward Citations)
USRE24226E
Cited
US2534922A
Cited
US2648012A
Cited
US2686266A
Cited
US2694152A
Cited
US2828423A
Cited
US2617955A
Cited
US2721943A
Cited
US2686268A
Cited
US2714169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |