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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
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Abstract

No abstract record available.

Inventors

  • 👤 Jon J Mcneill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 10:34
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)

US2625595A Cited
US2762997A Cited
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US2730704A Cited
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US2931018A Cited

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

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