US3534266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for automatic transmission and reception of repetitive programs
Assignee: NEWSRAD Inc
•
Filing: 1967-09-28
•
Granted: 1970-10-13
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Expires: 1987-09-28
Abstract
No abstract record available.
Inventors
- 👤 William S Halstead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:01
CPC Classifications
H; H04; H04H; H04H20/00; H04H20/16; G; G08; G08G; G08G1/00; G08G1/09; G08G1/091; G08G1/094; H04B; H04B14/00; H04B14/002; H04H20/28; H04H20/33; H04H20/34; H04H60/00; H04H60/09; H04H60/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2259316A
Cited
US2429607A
Cited
US2709254A
Cited
US2630525A
Cited
US3106711A
Cited
US3105119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |