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US3264634A Expired / Lapsed US ⏱️ 0.0 years remaining

Dual actuation signal alarm device

Assignee: ASECO Inc
•
Filing: 1964-03-02
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Granted: 1966-08-02
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Expires: 1984-03-02
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Abstract

No abstract record available.

Inventors

  • 👤 Robert H Voigt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:40
CPC Classifications
G; G08; G08B; G08B29/00; G08B29/18; G08B29/183; G08B27/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 136 words
IN AN ALARM SYSTEM HAVING A SOURCE OF ELECTRICAL POWER AND MEANS SELECTIVELY IMPOSING A FIRST AND SECOND PREDETERMINED ACTUATION SIGNAL THEREON, AN ALARM DEVICE COMPRISING (A) AN ALARM CIRCUIT INCLUDING SWITCHING MEANS AND MEANS PRODUCING AN ALARM UPON ACTUATION OF SAID SWITCHING MEANS, (B) MEANS OPERABLY TO ACTUATE SAID SWITCHING MEANS AND INCLUDING A FIRST CONTROL CIRCUIT, A SECOND CONTROL CIRCUIT, AN ACTUATING CIRCUIT AND A CHARGING SOURCE FOR SAID ACTUATING CIRCUIT, (C) SAID ACTUATING CIRCUIT BEING OPERABLE TO ACTUATE SAID SWITCHING MEANS UPON A PREDETERMINED INCREASE IN THE VOLTAGE POTENTIAL ACROSS SAID ACTUATING CIRCUIT, (D) SAID FIRST CONTROL CIRCUIT NORMALLY SHUNTING SAID ACTUATING CIRCUIT WITH RESPECT TO SAID CHARGING SOURCE AND INCLUDING MEANS REMOVING THE SHUNT EFFECT OF SAID FIRST CONTROL CIRCUIT FROM SAID ACTUATING CIRCUIT ONLY UPON RECEIPT OF SAID FIRST ACTUATION SIGNAL,
Claim 2
Dependent Claim 136 words
IN AN ALARM SYSTEM HAVING A SOURCE OF ELECTRICAL POWER AND MEANS SELECTIVELY IMPOSING A FIRST AND SECOND PREDETERMINED ACTUATION SIGNAL THEREON, AN ALARM DEVICE COMPRISING (A) AN ALARM CIRCUIT INCLUDING SWITCHING MEANS AND MEANS PRODUCING AN ALARM UPON ACTUATION OF SAID SWITCHING MEANS, (B) MEANS OPERABLY TO ACTUATE SAID SWITCHING MEANS AND INCLUDING A FIRST CONTROL CIRCUIT, A SECOND CONTROL CIRCUIT, AN ACTUATING CIRCUIT AND A CHARGING SOURCE FOR SAID ACTUATING CIRCUIT, (C) SAID ACTUATING CIRCUIT BEING OPERABLE TO ACTUATE SAID SWITCHING MEANS UPON A PREDETERMINED INCREASE IN THE VOLTAGE POTENTIAL ACROSS SAID ACTUATING CIRCUIT, (D) SAID FIRST CONTROL CIRCUIT NORMALLY SHUNTING SAID ACTUATING CIRCUIT WITH RESPECT TO SAID CHARGING SOURCE AND INCLUDING MEANS REMOVING THE SHUNT EFFECT OF SAID FIRST CONTROL CIRCUIT FROM SAID ACTUATING CIRCUIT ONLY UPON RECEIPT OF SAID FIRST ACTUATION SIGNAL,

References Cited (Backward Citations)

US2361653A Cited
US2388576A Cited
US2437876A Cited
US2591937A Cited
US3022498A Cited
US3076185A Cited
US3174143A Cited
US3130369A Cited
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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) 1969-08-01 1970-01-31 1970-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-01 1974-01-31 1974-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-01 1978-01-31 1978-08-02 $7700.00 Window Closed / Lapsed

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