US2466338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skewed schmidt television projector with directive screen
Assignee: Lanteris Space LLC
•
Filing: 1946-02-21
•
Granted: 1949-04-05
•
Expires: 1966-02-21
Abstract
No abstract record available.
Inventors
- 👤 Ernest H Traub
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:53
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/31; H04N9/3141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1867199A
Cited
FR724804A
Cited
US1988522A
Cited
US2234227A
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US2273801A
Cited
US2381614A
Cited
CH214749A
Cited
US2304057A
Cited
US2292979A
Cited
US2307210A
Cited
US2415211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |