US3418518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode ray tube dot matrix shifting
Assignee: Westinghouse Electric Corp
•
Filing: 1967-05-31
•
Granted: 1968-12-24
•
Expires: 1987-05-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward G Reese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:01
CPC Classifications
G; G09; G09G; G09G1/00; G09G1/06; G09G1/14; G09G1/18; G09G1/08; G09G1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3090041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |