Patent US2960595A successfully refreshed from Google Patents.
US2960595A
Expired / Lapsed
US
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Assembly method for cathode-ray tube electrode system
Assignee: US Philips Corp
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Filing: 1956-10-18
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Granted: 1960-11-15
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Expires: 1976-10-18
Abstract
No abstract record available.
Inventors
- 👤 Harhuis Harm
- 👤 Jacobs Franciscus Antonius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:50
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/82
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1252144A
Cited
US1929444A
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US2045420A
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US2340459A
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US2354028A
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US2566318A
Cited
US2779858A
Cited
US2817746A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |