US3521268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data conversion and display apparatus
Assignee: RCA Corp
•
Filing: 1966-10-17
•
Granted: 1970-07-21
•
Expires: 1986-10-17
Abstract
No abstract record available.
Inventors
- 👤 James C Miller
- 👤 Charles M Wine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:30
CPC Classifications
G; G06; G06K; G06K15/00; G06K15/02; G06K15/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2878313A
Cited
US3016521A
Cited
US3011165A
Cited
US3130397A
Cited
US3249923A
Cited
US3434844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-20 | 1974-01-19 | 1974-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-20 | 1978-01-19 | 1978-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-20 | 1982-01-19 | 1982-07-21 | $7700.00 | Window Closed / Lapsed |