US2842832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for and method of automatic assembly of electron tube parts to form an electrode cage
Assignee: RCA Corp
•
Filing: 1951-04-02
•
Granted: 1958-07-15
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Expires: 1971-04-02
Abstract
No abstract record available.
Inventors
- 👤 Chase John Anthony
- 👤 Pilas Frank John
- 👤 Wolke Roy Karel
- 👤 Battstone Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:54
CPC Classifications
H; H01; H01J; H01J19/00; H01J19/42; H01J19/46; H01J2893/00; H01J2893/0001; H01J2893/0002; H01J2893/0005; H01J2893/0006; H01J2893/0007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US676761A
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US1920630A
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US1907532A
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US2069086A
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US2352926A
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US2381306A
Cited
US2390139A
Cited
US2551358A
Cited
US2498455A
Cited
US2698987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |