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US3179931A
Expired / Lapsed
US
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Alarm transfer system
Assignee: AT&T Inc
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Filing: 1960-11-18
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Granted: 1965-04-20
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Expires: 1980-11-18
Abstract
No abstract record available.
Inventors
- 👤 Jack K Middaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:26
CPC Classifications
G; G08; G08B; G08B25/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
AN INFORMATION TRANSFER SYSTEM COMPRISING A PLURALITY OF OFFICES, A REGISTER CIRCUIT AT EACH OF SAID OFFICES HAVING INDIVIDUAL DEVICES FOR STORING INFORMATION, A CONTROL CENTER, A SIGNALING CIRCUIT EXTENDING BETWEEN EACH OF SAID OFFICES AND SAID CENTER, PULSE GENERATING MEANS AT SAID CENTER, MEANS FOR APPLYING PULSES FROM SAID GENERATING MEANS TO SAID SIGNALING CIRCUITS, MEANS AT SAID OFFICES RESPONSIVE TO THE RECEIPT OF SAID PULSES FOR READING SAID INFORMATION FROM SAID DEVICES, MEANS FOR TRANSMITTING READ INFORMATION OVER SAID SIGNALING CIRCUITS TO SAID CENTER, STORAGE MEANS AT SAID CENTER HAVING A PLURALITY OF STORAGE AREAS EACH OF WHICH CORRESPONDS TO ONE OF SAID DEVICES AT EACH OF SAID OFFICES, SYNCHRONIZING MEANS RESPONSIVE TO SAID PULSES FOR SELECTIVELY ACTIVATING EACH OF SAID AREAS AT THE TIME THAT SAID INFORMATION IS READ FROM SAID CORRESPONDING DEVICE AT EACH OF SAID OFFICES, AND MEANS AT SAID CENTER FOR SUPPLYING A MODULATING SIGNAL TO EACH OF SAID ACTIVATED AREAS TO EFFECT THE STORAGE OF INFORMATION THEREAT IN ACCORDANCE WITH THE INFORMATION RECEIVED FROM THE CORRESPONDING DEVICE AT SAID OFFICES.
Claim 2
Dependent Claim
177 words
AN INFORMATION TRANSFER SYSTEM COMPRISING A PLURALITY OF OFFICES, A REGISTER CIRCUIT AT EACH OF SAID OFFICES HAVING INDIVIDUAL DEVICES FOR STORING INFORMATION, A CONTROL CENTER, A SIGNALING CIRCUIT EXTENDING BETWEEN EACH OF SAID OFFICES AND SAID CENTER, PULSE GENERATING MEANS AT SAID CENTER, MEANS FOR APPLYING PULSES FROM SAID GENERATING MEANS TO SAID SIGNALING CIRCUITS, MEANS AT SAID OFFICES RESPONSIVE TO THE RECEIPT OF SAID PULSES FOR READING SAID INFORMATION FROM SAID DEVICES, MEANS FOR TRANSMITTING READ INFORMATION OVER SAID SIGNALING CIRCUITS TO SAID CENTER, STORAGE MEANS AT SAID CENTER HAVING A PLURALITY OF STORAGE AREAS EACH OF WHICH CORRESPONDS TO ONE OF SAID DEVICES AT EACH OF SAID OFFICES, SYNCHRONIZING MEANS RESPONSIVE TO SAID PULSES FOR SELECTIVELY ACTIVATING EACH OF SAID AREAS AT THE TIME THAT SAID INFORMATION IS READ FROM SAID CORRESPONDING DEVICE AT EACH OF SAID OFFICES, AND MEANS AT SAID CENTER FOR SUPPLYING A MODULATING SIGNAL TO EACH OF SAID ACTIVATED AREAS TO EFFECT THE STORAGE OF INFORMATION THEREAT IN ACCORDANCE WITH THE INFORMATION RECEIVED FROM THE CORRESPONDING DEVICE AT SAID OFFICES.
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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) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |