US3353023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety shielding structure for portable nuclear gauge
Assignee: Troxler Electronic Laboratories Inc
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Filing: 1963-11-01
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Granted: 1967-11-14
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Expires: 1983-11-01
Abstract
No abstract record available.
Inventors
- 👤 Lowery Andrew
- 👤 David B Auld
- 👤 Robert W Faulkner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:34
CPC Classifications
G; G21; G21F; G21F5/00; G21F5/02; G01; G01N; G01N23/00; G01N23/20; G01N23/203; G01T; G01T1/00; G01T1/16; G01T1/169; G21G; G21G4/00; G21G4/04; G21G4/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |