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US3448276A
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US
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Condenser-type optical system with conical light piping member for radiation detector
Assignee: PE Manufacturing GmbH
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Filing: 1966-02-07
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Granted: 1969-06-03
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Expires: 1986-02-07
Abstract
No abstract record available.
Inventors
- 👤 Wolfgang Witte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:17
CPC Classifications
G; G01; G01J; G01J1/00; G01J1/02; G01J1/04; G01J1/0407; G01J1/0422; G01J5/00; G01J5/02; G01J5/06; G02; G02B; G02B6/00; G02B6/24; G02B6/42; G02B6/4298
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1781800A
Cited
US2557096A
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US2765411A
Cited
US3271575A
Cited
US3238373A
Cited
US3293432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |