Patent US797011A successfully refreshed from Google Patents.
Patent US3133269A successfully refreshed from Google Patents.
US3133269A
Expired / Lapsed
US
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Remote control system
Assignee: Zenith Electronics LLC
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Filing: 1959-04-20
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Granted: 1964-05-12
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Expires: 1979-04-20
Abstract
No abstract record available.
Inventors
- 👤 Iii Albert Cotsworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:39
CPC Classifications
H; H04; H04Q; H04Q9/00; Y; Y10; Y10S; Y10S116/00; Y10S116/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A TELEVISION RECEIVER REMOTE CONTROL SYSTEM FOR SELECTIVELY ACCOMPLISHING A NUMBER OF RECEIVER CONTROL FUNCTIONS IN RESPONSE TO THE RECEIPT OF A LESSER NUMBER OF REMOTELY TRANSMITTED TIME-SPACED CONTROL SIGNALS, COMPRISING: A CONTROL-SIGNAL RECEIVER FOR SAID CONTROL SIGNALS, HAVING A PAIR OF OUTPUT CHANNELS; A FIRST CONTROL DEVICE COUPLED TO ONE OF SAID OUTPUT CHANNELS AND OPERATING IN RESPONSE TO RECEIPT OF A CONTROL SIGNAL, SAID DEVICE INCLUDING A CONTROL MEANS AND FIRST AND SECOND SWITCH MEANS CONCURRENTLY OPERATED BY SAID CONTROL MEANS, SAID FIRST SWITCH MEANS EFFECTING A FIRST CONTROL FUNCTION; SECOND AND THIRD CONTROL DEVICES FOR EFFECTING SECOND AND THIRD CONTROL FUNCTIONS, RESPECTIVELY, IN RESPONSE TO RECEIPT OF A SECOND CONTROL SIGNAL;
Claim 2
Dependent Claim
114 words
A TELEVISION RECEIVER REMOTE CONTROL SYSTEM FOR SELECTIVELY ACCOMPLISHING A NUMBER OF RECEIVER CONTROL FUNCTIONS IN RESPONSE TO THE RECEIPT OF A LESSER NUMBER OF REMOTELY TRANSMITTED TIME-SPACED CONTROL SIGNALS, COMPRISING: A CONTROL-SIGNAL RECEIVER FOR SAID CONTROL SIGNALS, HAVING A PAIR OF OUTPUT CHANNELS; A FIRST CONTROL DEVICE COUPLED TO ONE OF SAID OUTPUT CHANNELS AND OPERATING IN RESPONSE TO RECEIPT OF A CONTROL SIGNAL, SAID DEVICE INCLUDING A CONTROL MEANS AND FIRST AND SECOND SWITCH MEANS CONCURRENTLY OPERATED BY SAID CONTROL MEANS, SAID FIRST SWITCH MEANS EFFECTING A FIRST CONTROL FUNCTION; SECOND AND THIRD CONTROL DEVICES FOR EFFECTING SECOND AND THIRD CONTROL FUNCTIONS, RESPECTIVELY, IN RESPONSE TO RECEIPT OF A SECOND CONTROL SIGNAL;
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |