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US3262002A
Expired / Lapsed
US
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Convertible x-ray detector
Assignee: Individual
•
Filing: 1961-07-17
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Granted: 1966-07-19
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Expires: 1981-07-17
Abstract
No abstract record available.
Inventors
- 👤 Robert W Kreplin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:35
CPC Classifications
H; H01; H01J; H01J47/00; H01J47/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
AN Z-RAY DETECTOR CAPABLE OF BEING CONVERTED FROM AN IONIZATION CHAMBER OPERABLE WITHIN A SURROUNDING AT ATMOSPHERIC PRESSURE TO A VACUUM PHOTOCELL DURING OPERATION WITHIN A SUBSTANTIALLY REDUCED ATMOSHPERIC PRESSURE COMPRISING AN ENVELOPE, AN ANODE AND A CATHODE WITHIN SAID ENVELOPE HAVING A PHOTOELECTRIC SURFACE WHICH IS SENSITIVE IN THE SPECTRAL REGION OF FROM ABOUT 1 TO ABOUT 100 ANGSTROMS, A FILLING OF A PHOTOIONIZABLE GASEOUS MEDIUM, A WINDOW OPPOSITE SAID CATHODE CAPABLE OF TRANSMITTING RADIATION IN THE SPECTRAL REGION OF FROM ABOUT 1 TO ABOUT 100 ANGSTROMS, AND MEANS
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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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |