US3422264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for producing stereoscopic radiographs
Assignee: United States Department of the Air Force
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Filing: 1966-01-14
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Granted: 1969-01-14
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Expires: 1986-01-14
Abstract
No abstract record available.
Inventors
- 👤 Eugene F Martina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:59
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/02; A61B6/022; G; G01; G01N; G01N23/00; G01N23/22; G01N23/221
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) | 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 |