Patent US3427189A successfully refreshed from Google Patents.
US3427189A
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Radiation resistant insulation
Assignee: United States Atomic Energy Commission
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Filing: 1965-03-10
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Granted: 1969-02-11
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Expires: 1985-03-10
Abstract
No abstract record available.
Inventors
- 👤 Habib Brechna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:03
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/06; H01B13/065; H01B3/00; H01B3/002; H01B3/006; H01B7/00; H01B7/17; H01B7/28; H01B7/29; H01B7/292; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/12; H01F41/122; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2475; Y10T442/2926; Y10T442/2951
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3234042A
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US2656290A
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US2757298A
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US2936516A
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US2975088A
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US2956613A
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US3054770A
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US3192309A
Cited
US3254150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |