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US3422266A
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Apparatus for evaluating the effectiveness of camouflage against detection by infrared photography
Assignee: ALVIN O RAMSLEY
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Filing: 1967-01-19
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Granted: 1969-01-14
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Expires: 1987-01-19
Abstract
No abstract record available.
Inventors
- 👤 Alvin O Ramsley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:37
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/31; G01N21/35; F; F21; F21K; F21K2/00; G01N21/62; G01N21/63; G01N21/64; G01N2021/6417; G01N21/3563
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3105908A
Cited
US2852693A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |