US2890359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera tube
Assignee: US Philips Corp
•
Filing: 1954-06-15
•
Granted: 1959-06-09
•
Expires: 1974-06-15
Abstract
No abstract record available.
Inventors
- 👤 Heijne Leopold
- 👤 Dorrestein Jan
- 👤 Bruining Hajo
- 👤 Schagen Pieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:49
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/45; H01J29/451; H01J29/456; H01B; H01B1/00; H01B1/06; H01B1/08; H10; H10P; H10P95/00; Y; Y10; Y10S; Y10S257/00; Y10S257/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2177736A
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US2211145A
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US2520244A
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US2555091A
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US2703296A
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US2687484A
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US2654852A
Cited
US2730638A
Cited
US2763581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |