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Patent US3543079A successfully refreshed from Google Patents.
US3543079A
Expired / Lapsed
US
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Device for correcting the path of an electron beam
Assignee: Panasonic Holdings Corp
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Filing: 1968-12-06
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Granted: 1970-11-24
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Expires: 1988-12-06
Abstract
No abstract record available.
Inventors
- 👤 Yoshihiro Uno
- 👤 Haruo Maeda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:06
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/10; H01J31/20; H01J31/201; H01J31/203; H01J31/206; H01J29/00; H01J29/46; H01J29/70; H01J29/72; H01J29/74; H01J29/80; H01J29/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2409499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |