Patent US2569327A successfully refreshed from Google Patents.
US2569327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electron beam bender
Assignee: RCA Corp
•
Filing: 1948-08-31
•
Granted: 1951-09-25
•
Expires: 1968-08-31
Abstract
No abstract record available.
Inventors
- 👤 Maximilian J Obert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:34
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/84; H01J29/845
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2224933A
Cited
US2102421A
Cited
GB472165A
Cited
GB501931A
Cited
US2234720A
Cited
US2370627A
Cited
US2456474A
Cited
US2513929A
Cited
US2499065A
Cited
US2553792A
Cited
US2552342A
Cited
US2544898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |