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Patent US3140349A successfully refreshed from Google Patents.
US3140349A
Expired / Lapsed
US
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Automatic alarm signalling system
Assignee: Individual
•
Filing: 1962-08-23
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Granted: 1964-07-07
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Expires: 1982-08-23
Abstract
No abstract record available.
Inventors
- 👤 John T Kezele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:17
CPC Classifications
H; H04; H04M; H04M11/00; H04M11/04; H04M11/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
IN AN ALARM SYSTEM, IN COMBINATION: RECORDER MEANS FOR PRODUCING A SEQUENCE OF DIALING SIGNALS AND MESSAGE SIGNALS; A TELEPHONE LINE CONNECTED TO A TELEPHONE SYSTEM; MEANS RESPONSIVE TO SAID DIALING SIGNALS FOR PRODUCING CORRESPONDING DIALING SIGNALS IN SAID TELEPHONE LINE; MEANS FOR SENSING A RESPONSE TO SAID DIALING SIGNALS IN SAID TELEPHONE LINE; MEANS FOR APPLYING SAID MESSAGE SIGNALS TO SAID TELEPHONE LINE; MEANS FOR DETECTING AN ALARM DISTURBANCE AND GENERATING AN INITIATING SIGNAL IN RESPONSE THERETO; AND MEANS RESPONSIVE TO SAID INITIATING SIGNAL FOR SEQUENTIALLY CAUSING THE PRODUCTION OF DIALING SIGNALS IN SAID
Claim 2
Dependent Claim
95 words
IN AN ALARM SYSTEM, IN COMBINATION: RECORDER MEANS FOR PRODUCING A SEQUENCE OF DIALING SIGNALS AND MESSAGE SIGNALS; A TELEPHONE LINE CONNECTED TO A TELEPHONE SYSTEM; MEANS RESPONSIVE TO SAID DIALING SIGNALS FOR PRODUCING CORRESPONDING DIALING SIGNALS IN SAID TELEPHONE LINE; MEANS FOR SENSING A RESPONSE TO SAID DIALING SIGNALS IN SAID TELEPHONE LINE; MEANS FOR APPLYING SAID MESSAGE SIGNALS TO SAID TELEPHONE LINE; MEANS FOR DETECTING AN ALARM DISTURBANCE AND GENERATING AN INITIATING SIGNAL IN RESPONSE THERETO; AND MEANS RESPONSIVE TO SAID INITIATING SIGNAL FOR SEQUENTIALLY CAUSING THE PRODUCTION OF DIALING SIGNALS IN SAID
References Cited (Backward Citations)
US2827515A
Cited
US3072746A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |