US3462553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid-state amplifier,and control panel assembly incorporated therein
Assignee: CBS Broadcasting Inc
•
Filing: 1966-06-02
•
Granted: 1969-08-19
•
Expires: 1986-06-02
Abstract
No abstract record available.
Inventors
- 👤 Paul B Spranger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:24
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/60; H10W40/611; H10W40/20; H10W40/231; H10W40/235; H10W40/237
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3126450A
Cited
US2471011A
Cited
US2760122A
Cited
US2965819A
Cited
US3236296A
Cited
US3247896A
Cited
US3317796A
Cited
US3299946A
Cited
US3369597A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |