US2842697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beam-intercepting structure for cathode ray tube
Assignee: Lanteris Space LLC
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Filing: 1955-12-07
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Granted: 1958-07-08
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Expires: 1975-12-07
Abstract
No abstract record available.
Inventors
- 👤 Frank J Bingley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:37
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/18; H01J29/30; H01J29/32; H01J29/327; H01J29/185; H01J29/34; H01J31/00; H01J31/08; H01J31/26; H01J31/46; H01J9/00; H01J9/20; H01J9/22; H01J9/227; H01J9/2271; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |