Patent US2965801A successfully refreshed from Google Patents.
US2965801A
Expired / Lapsed
US
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Method of and apparatus for position-selection, scanning and the like
Assignee: US Philips Corp
•
Filing: 1955-12-20
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Granted: 1960-12-20
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Expires: 1975-12-20
Abstract
No abstract record available.
Inventors
- 👤 Archer John
- 👤 Carcasson George Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:32
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/467; H01J31/00; H01J31/08; H01J31/10; H01J31/12; H01J31/123; H01J31/125; H01J31/126; H04; H04N; H04N3/00; H04N3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1789219A
Cited
US1884593A
Cited
US2313286A
Cited
US2558019A
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US2409222A
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US2444221A
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US2532175A
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US2450618A
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US2614234A
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US2500929A
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US2670402A
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US2642547A
Cited
US2795731A
Cited
US2818531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |