US3107348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Annunciator system
Assignee: Westinghouse Electric Corp
•
Filing: 1958-01-02
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Granted: 1963-10-15
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Expires: 1978-01-02
Abstract
No abstract record available.
Inventors
- 👤 Jon J Mcneill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:19
CPC Classifications
G; G08; G08B; G08B25/00; G08B25/14; G08B1/00; G08B1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
IN AN ANNUNCIATOR: AN INDICATOR; A TWO INPUT AND ELEMENT FOR OPERATING THE INDICATOR; A FIRST OR ELEMENT HAVING ITS OUTPUT CONNECTED TO ONE INPUT OF THE AND ELEMENT; A SECOND TWO INPUT OR ELEMENT HAVING ITS OUTPUT CONNECTED TO THE OTHER INPUT OF SAID AND ELEMENT; ANOTHER TWO INPUT AND ELEMENT HAVING ITS OUTPUT CONNECTED TO ONE INPUT OF THE FIRST OR ELEMENT; A SOURCE OF A PULSATING SIGNAL HAVING ITS OUTPUT CONNECTED TO ONE INPUT OF THE SECOND OR ELEMENT; A MEMORY ELEMENT HAVING TWO INPUTS, A FIRST OUTPUT CONNECTED TO ONE INPUT OF THE SAID ANOTHER AND ELEMENT, AND HAVING ANOTHER OUTPUT CONNECTED TO THE OTHER INPUT OF EACH OF THE FIRST OR ELEMENT AND THE SECOND OR ELEMENT; A NOT ELEMENT HAVING ITS OUTPUT CONNECTED TO ONE INPUT OF THE MEMORY ELEMENT; A NORMALLY OPENED CONDITION RESPONSIVE SWITCH FOR PROVIDING A SIGNAL TO THE OTHER INPUT OF SAID ANOTHER AND ELEMENT AND TO THE NOT ELEMENT; AND ACKNOWLEDGEMENT MEANS INCLUDING A NORMALLY OPENED SWITCH OPERABLE TO PROVIDE A SIGNAL TO THE OTHER INPUT OF THE MEMORY ELEMENT.
Claim 2
Dependent Claim
181 words
IN AN ANNUNCIATOR: AN INDICATOR; A TWO INPUT AND ELEMENT FOR OPERATING THE INDICATOR; A FIRST OR ELEMENT HAVING ITS OUTPUT CONNECTED TO ONE INPUT OF THE AND ELEMENT; A SECOND TWO INPUT OR ELEMENT HAVING ITS OUTPUT CONNECTED TO THE OTHER INPUT OF SAID AND ELEMENT; ANOTHER TWO INPUT AND ELEMENT HAVING ITS OUTPUT CONNECTED TO ONE INPUT OF THE FIRST OR ELEMENT; A SOURCE OF A PULSATING SIGNAL HAVING ITS OUTPUT CONNECTED TO ONE INPUT OF THE SECOND OR ELEMENT; A MEMORY ELEMENT HAVING TWO INPUTS, A FIRST OUTPUT CONNECTED TO ONE INPUT OF THE SAID ANOTHER AND ELEMENT, AND HAVING ANOTHER OUTPUT CONNECTED TO THE OTHER INPUT OF EACH OF THE FIRST OR ELEMENT AND THE SECOND OR ELEMENT; A NOT ELEMENT HAVING ITS OUTPUT CONNECTED TO ONE INPUT OF THE MEMORY ELEMENT; A NORMALLY OPENED CONDITION RESPONSIVE SWITCH FOR PROVIDING A SIGNAL TO THE OTHER INPUT OF SAID ANOTHER AND ELEMENT AND TO THE NOT ELEMENT; AND ACKNOWLEDGEMENT MEANS INCLUDING A NORMALLY OPENED SWITCH OPERABLE TO PROVIDE A SIGNAL TO THE OTHER INPUT OF THE MEMORY ELEMENT.
References Cited (Backward Citations)
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US2751578A
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US2858528A
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US2931018A
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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) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |