US2775048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Visual display device
Assignee: Individual
•
Filing: 1955-08-15
•
Granted: 1956-12-25
•
Expires: 1975-08-15
Abstract
No abstract record available.
Inventors
- 👤 Hymie D Berman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:12
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/02; G09F7/04; Y; Y10; Y10S; Y10S446/00; Y10S446/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1099372A
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US1772697A
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US1922229A
Cited
US2046924A
Cited
US2264628A
Cited
US2250583A
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US2369804A
Cited
US2586039A
Cited
US2592078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |