Patent US2292045A successfully refreshed from Google Patents.
US2292045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for making designs
Assignee: RCA Corp
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Filing: 1939-04-29
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Granted: 1942-08-04
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Expires: 1959-04-29
Abstract
No abstract record available.
Inventors
- 👤 Carlos E Burnett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:55
CPC Classifications
H; H04; H04N; H04N17/00; H04N17/04; H04N17/045; G; G01; G01R; G01R13/00; G01R13/20; G01R13/22; G09; G09G; G09G1/00; G09G1/06; G09G1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-08-03 | 1946-02-02 | 1946-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-08-03 | 1950-02-02 | 1950-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-08-03 | 1954-02-02 | 1954-08-04 | $7700.00 | Window Closed / Lapsed |