US2532738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement comprising a cathoderay tube having means for deflecting the cathode-ray beam
Assignee: Hartford National Bank and Trust Co
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Filing: 1949-02-17
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Granted: 1950-12-05
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Expires: 1969-02-17
Abstract
No abstract record available.
Inventors
- 👤 Six Willem
- 👤 Jonker Johan Lodewijk Hendrik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:26
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/88; H01; H01J; H01J31/00; H01J31/02; H01J31/04; H01J31/06; H03K29/00; H04; H04Q; H04Q3/00; H04Q3/42; H04Q3/52; H04Q3/525
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2473691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |