Patent US2860271A successfully refreshed from Google Patents.
US2860271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode ray tube
Assignee: GTE Sylvania Inc
•
Filing: 1955-06-03
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Granted: 1958-11-11
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Expires: 1975-06-03
Abstract
No abstract record available.
Inventors
- 👤 Sandor Aurelius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:52
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB582892A
Cited
US2461515A
Cited
GB613891A
Cited
USRE23672E
Cited
US2784341A
Cited
GB656804A
Cited
US2541446A
Cited
US2577368A
Cited
US2755410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |