Patent US3169223A successfully refreshed from Google Patents.
US3169223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for energizing radio receiver in response to power line alarm signal
Assignee: General Electric Co
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Filing: 1960-10-10
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Granted: 1965-02-09
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Expires: 1980-10-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Le Roy F Hudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:45
CPC Classifications
G; G08; G08B; G08B27/00; G08B27/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
AN ALARM ARRANGEMENT FOR TURNING ON A SOUND-PRODUCING UTILIZATION DEVICE IN RESPONSE TO THE OCCURRENCE OF AN ALARM SIGNAL OF PREDETERMINED FREQUENCY IMPRESSED ACROSS TWO WIRES OF A UTILITY SERVICE, SAID ALARM ARRANGEMENT COMPRISING FREQUENCY SENSITIVE ACTUATING MEANS RESPONSIVE TO THE PREDETERMINED FREQUENCY OF SAID ALARM SIGNAL, MEANS FOR CONNECTING SAID ACTUATING MEANS ACROSS SAID TWO WIRES OF THE UTILITY SERVICE FOR RECEIVING SAID ALARM SIGNAL, MEANS CONNECTING SAID ACTUATING MEANS TO SAID UTILIZATION DEVICE FOR CAUSNG SAID UTILIZATION DEVICE TO TURN ON WHEN SAID ACTUATING MEANS RESPONDS TO SAID ALARM SIGNAL, ADJUSTABLE VOLUME CONTROL MEANS ADAPTED, WHEN ACTUATED, TO ESTABLISH THE SOUND OF SAID DEVICE AT A DESIRED VOLUME AS DETERMINED BY PRE-SET ADJUSTMENT OF THE VOLUME CONTROL MEANS, AND MEANS CONNECTING SAID ACTUATING MEANS TO ACTUATE SAID ADJUSTABLE VOLUME CONTROL MEANS WHEN SAID ACTUCATING MEANS RESPONDS TO SAID ALARM SIGNAL.
Claim 2
Dependent Claim
142 words
AN ALARM ARRANGEMENT FOR TURNING ON A SOUND-PRODUCING UTILIZATION DEVICE IN RESPONSE TO THE OCCURRENCE OF AN ALARM SIGNAL OF PREDETERMINED FREQUENCY IMPRESSED ACROSS TWO WIRES OF A UTILITY SERVICE, SAID ALARM ARRANGEMENT COMPRISING FREQUENCY SENSITIVE ACTUATING MEANS RESPONSIVE TO THE PREDETERMINED FREQUENCY OF SAID ALARM SIGNAL, MEANS FOR CONNECTING SAID ACTUATING MEANS ACROSS SAID TWO WIRES OF THE UTILITY SERVICE FOR RECEIVING SAID ALARM SIGNAL, MEANS CONNECTING SAID ACTUATING MEANS TO SAID UTILIZATION DEVICE FOR CAUSNG SAID UTILIZATION DEVICE TO TURN ON WHEN SAID ACTUATING MEANS RESPONDS TO SAID ALARM SIGNAL, ADJUSTABLE VOLUME CONTROL MEANS ADAPTED, WHEN ACTUATED, TO ESTABLISH THE SOUND OF SAID DEVICE AT A DESIRED VOLUME AS DETERMINED BY PRE-SET ADJUSTMENT OF THE VOLUME CONTROL MEANS, AND MEANS CONNECTING SAID ACTUATING MEANS TO ACTUATE SAID ADJUSTABLE VOLUME CONTROL MEANS WHEN SAID ACTUCATING MEANS RESPONDS TO SAID ALARM 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) | 1968-02-09 | 1968-08-10 | 1969-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-09 | 1972-08-10 | 1973-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-09 | 1976-08-10 | 1977-02-09 | $7700.00 | Window Closed / Lapsed |