US2560606A
Expired / Lapsed
US
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Photoresistive translating device
Assignee: AT&T Inc
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Filing: 1949-04-06
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Granted: 1951-07-17
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Expires: 1969-04-06
Abstract
No abstract record available.
Inventors
- 👤 John N Shive
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:38
CPC Classifications
H; H10; H10F; H10F30/00; G; G01; G01D; G01D5/00; G01D5/26; G01J; G01J1/00; G01J1/42; H01; H01H; H01H47/00; H01H47/22; H01H47/24; H10F10/00; H10F10/10; H10F30/20; H10F99/00; H10W; H10W76/00; H10W76/60; Y; Y02; Y02E; Y02E10/00; Y02E10/50
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) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |