US3415989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scintillation detector using a single crystal of gallium arsenide
Assignee: US Philips Corp
•
Filing: 1966-02-03
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Granted: 1968-12-10
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Expires: 1986-02-03
Abstract
No abstract record available.
Inventors
- 👤 Edwin A Leventhal
- 👤 Gertrude F Neumark
- 👤 Edmund S Rittner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:44
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01T1/202; G01T1/2006; G01T1/2018; H; H10; H10F; H10F99/00; Y; Y10; Y10S; Y10S148/00; Y10S148/072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2991366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |