Patent US2906584A successfully refreshed from Google Patents.
US2906584A
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Data recording camera
Assignee: LAND AIR Inc
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Filing: 1956-03-06
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Granted: 1959-09-29
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Expires: 1976-03-06
Abstract
No abstract record available.
Inventors
- 👤 Warren H Hammer
- 👤 Lloyd K Loomer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:30
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/20; G01R13/204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2477848A
Cited
US2575203A
Cited
US2716154A
Cited
US2558669A
Cited
US2754721A
Cited
US2699702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |