Patent US3233232A successfully refreshed from Google Patents.
US3233232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delayed alarm system with coded location signal operable to alarm despite faults in signal transmission to remote station
Assignee: Individual
•
Filing: 1962-12-17
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Granted: 1966-02-01
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Expires: 1982-12-17
Abstract
No abstract record available.
Inventors
- 👤 Brennon Ralph Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:47
CPC Classifications
H; H04; H04M; H04M11/00; H04M11/04; G; G08; G08B; G08B25/00; G08B25/01; G08B25/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A SIGNALLING APPARATUS FOR PROTECTING A PLURALITY OF INDIVIDUAL SPACED ZONES EACH HAVING MEANS FOR DETECTING AN ALARM CONDITION; COMPRISING MEANS FOR AUTOMATICALLY SETTING A LOCAL ALARM LOCATED AT THE ALARM CONDITION ZONE TO OPERATE AUTOMATICALLY AFTER A PRESELECTED DELAY INTERVAL; MEANS FOR AUTOMATICALLY ESTABLISHING A COMMUNICATION LINK BETWEEN EACH SAID INDIVIDUAL ALARM CONDITION ZONE AND A REMOTE STATION COMMON TO ALL THE ZONES; AUTOMATICALLY TRANSMITTING AN ALARM SIGNAL IN THE FORM OF AN IDENTIFICATION CODE DISTINCTIVE OF THE ALARM CONDITION ZONE FROM EACH SAID ZONE TO THE REMOTE SATION THROUGH SAID ESTABLISHED COMMUNICATION LINK; MEANS FOR AUTOMATICALLY ANALYSING SAID CODED ALARM SIGNALS RECEIVED AT THE REMOTE STATION; MEANS FOR AUTOMATICALLY TRANSMITTING AN ACKNOWLEDGEMENT SIGNAL FROM THE REMOTE STATION TO THE ALARM CONDITION ZONE CONCERNED THROUGH THE COMMUNICATION
Claim 2
Dependent Claim
128 words
A SIGNALLING APPARATUS FOR PROTECTING A PLURALITY OF INDIVIDUAL SPACED ZONES EACH HAVING MEANS FOR DETECTING AN ALARM CONDITION; COMPRISING MEANS FOR AUTOMATICALLY SETTING A LOCAL ALARM LOCATED AT THE ALARM CONDITION ZONE TO OPERATE AUTOMATICALLY AFTER A PRESELECTED DELAY INTERVAL; MEANS FOR AUTOMATICALLY ESTABLISHING A COMMUNICATION LINK BETWEEN EACH SAID INDIVIDUAL ALARM CONDITION ZONE AND A REMOTE STATION COMMON TO ALL THE ZONES; AUTOMATICALLY TRANSMITTING AN ALARM SIGNAL IN THE FORM OF AN IDENTIFICATION CODE DISTINCTIVE OF THE ALARM CONDITION ZONE FROM EACH SAID ZONE TO THE REMOTE SATION THROUGH SAID ESTABLISHED COMMUNICATION LINK; MEANS FOR AUTOMATICALLY ANALYSING SAID CODED ALARM SIGNALS RECEIVED AT THE REMOTE STATION; MEANS FOR AUTOMATICALLY TRANSMITTING AN ACKNOWLEDGEMENT SIGNAL FROM THE REMOTE STATION TO THE ALARM CONDITION ZONE CONCERNED THROUGH THE COMMUNICATION
References Cited (Backward Citations)
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Cited
US2978676A
Cited
US3069673A
Cited
US3021398A
Cited
US3171108A
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US3131376A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |