US2949226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Information transfer device
Assignee: Curtiss Wright Corp
•
Filing: 1955-08-16
•
Granted: 1960-08-16
•
Expires: 1975-08-16
Abstract
No abstract record available.
Inventors
- 👤 Lubkin Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:20
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/06; G06K7/00; G06K7/08; G06K7/081; G06K2019/06215; G06K2019/06271
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2608347A
Cited
US2315737A
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US2537778A
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US2640647A
Cited
US2759670A
Cited
US2567552A
Cited
US2620978A
Cited
US2762931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |