Patent US2911745A successfully refreshed from Google Patents.
US2911745A
Expired / Lapsed
US
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Novelty display device
Assignee: Individual
•
Filing: 1956-07-02
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Granted: 1959-11-10
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Expires: 1976-07-02
Abstract
No abstract record available.
Inventors
- 👤 Simon Valentine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:22
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR475539A
Cited
DE432186C
Cited
US1744680A
Cited
US1816521A
Cited
DE581029C
Cited
DE607355C
Cited
US2055498A
Cited
US2100690A
Cited
US2385980A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |