US3270571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television tuner
Assignee: RCA Corp
•
Filing: 1963-12-13
•
Granted: 1966-09-06
•
Expires: 1983-12-13
Abstract
No abstract record available.
Inventors
- 👤 Marvin A Leedom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:02
CPC Classifications
H; H03; H03J; H03J5/00; H03J5/02; H03J1/00; H03J1/06; H03J1/14; H03J5/04; H03J5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A TELEVISION TUNING MECHANISM COMPRISING IN COMBINATION: A TUNER INCLUDING A CHASSIS MEMBER AND A CONTROL SHAFT: DETENT MEANS FOR PROVIDING A PLUALITY OF STOP POSITIONS COUPLED TO SAID CONTROL SHAFT; MEANS FOR MOUNTING SAID TUNER FOR ROTATION RELATIVE TO THE AXIS OF ROTATION OF SAID DETENTED CONTROL SHAFT; AND MEANS FOR ROTATING SAID TUNER CHASSIS MEMBER WITH RESPECT TO THE DETENTED CONTROL SHAFT IN ANY OF SAID STOP POSITIONS.
Claim 2
Dependent Claim
70 words
A TELEVISION TUNING MECHANISM COMPRISING IN COMBINATION: A TUNER INCLUDING A CHASSIS MEMBER AND A CONTROL SHAFT: DETENT MEANS FOR PROVIDING A PLUALITY OF STOP POSITIONS COUPLED TO SAID CONTROL SHAFT; MEANS FOR MOUNTING SAID TUNER FOR ROTATION RELATIVE TO THE AXIS OF ROTATION OF SAID DETENTED CONTROL SHAFT; AND MEANS FOR ROTATING SAID TUNER CHASSIS MEMBER WITH RESPECT TO THE DETENTED CONTROL SHAFT IN ANY OF SAID STOP POSITIONS.
References Cited (Backward Citations)
US3188871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |