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US2730243A
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Assignee: CENTURY DISPLAY Manufacturing Co
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Filing: 1948-09-29
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Granted: 1956-01-10
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Expires: 1968-09-29
Abstract
No abstract record available.
Inventors
- 👤 Robert G Platt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:19
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/08; A47F5/0876
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US588631A
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US1006007A
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US1097258A
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US1280567A
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US1765496A
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US1998243A
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US2177181A
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US2573376A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |