US3205486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital annunciator system
Assignee: PAUL KING CO
•
Filing: 1959-11-02
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Granted: 1965-09-07
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Expires: 1979-11-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Crowley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:32
CPC Classifications
G; G08; G08B; G08B26/00; G08B26/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
IN COMBINATION, A NORMALLY NON-ENERGIZED CONTROL SYSTEM COMPRISING, A POWER SOURCE, A PLURALITY OF CONDITION RESPONSIVE MEANS NORMALLY IN AN OPEN CIRCUIT CONDITION AND OPERABLE TO A CLOSED CIRCUIT CONDITION BY THE MALFUNCTION OF A CONDITION; SCANNING MEANS FOR SCANNING EACH CONDITION RESPECTIVE MEANS, MEANS ELECTRICALLY CONNECTING SAID SCANNING MEANS AND SAID CONDITION RESPONSIVE MEANS AND SAID POWER SOURCE IN A NORMALLY OPEN CIRCUIT AND INCLUDING CONTROL MEANS OPERABLE TO ENERGIZE SAID SCANNING MEANS BY THE CLOSING OF A PARTICULAR CONDITION RESPONSIVE MEANS WHEREBY SAID SCANNING MEANS IS ADVANCED TO A POSITION INDICATING SAID PARTICULAR CONDITION RESPONSIVE MEANS, AND ELECTRICAL MEANS OPEASTED BY THE ADVANCED POSITION OF SAID SCANNING MEANS EFFECTING SAID CONTROL MEANS TO TURN-OFF THE POWER SOURCE FROM THE ENTIRE SYSTEM.
Claim 2
Dependent Claim
123 words
IN COMBINATION, A NORMALLY NON-ENERGIZED CONTROL SYSTEM COMPRISING, A POWER SOURCE, A PLURALITY OF CONDITION RESPONSIVE MEANS NORMALLY IN AN OPEN CIRCUIT CONDITION AND OPERABLE TO A CLOSED CIRCUIT CONDITION BY THE MALFUNCTION OF A CONDITION; SCANNING MEANS FOR SCANNING EACH CONDITION RESPECTIVE MEANS, MEANS ELECTRICALLY CONNECTING SAID SCANNING MEANS AND SAID CONDITION RESPONSIVE MEANS AND SAID POWER SOURCE IN A NORMALLY OPEN CIRCUIT AND INCLUDING CONTROL MEANS OPERABLE TO ENERGIZE SAID SCANNING MEANS BY THE CLOSING OF A PARTICULAR CONDITION RESPONSIVE MEANS WHEREBY SAID SCANNING MEANS IS ADVANCED TO A POSITION INDICATING SAID PARTICULAR CONDITION RESPONSIVE MEANS, AND ELECTRICAL MEANS OPEASTED BY THE ADVANCED POSITION OF SAID SCANNING MEANS EFFECTING SAID CONTROL MEANS TO TURN-OFF THE POWER SOURCE FROM THE ENTIRE SYSTEM.
References Cited (Backward Citations)
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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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |