Patent US3348772A successfully refreshed from Google Patents.
US3348772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alarm system
Assignee: Individual
•
Filing: 1964-01-02
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Granted: 1967-10-24
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Expires: 1984-01-02
Abstract
No abstract record available.
Inventors
- 👤 Chabrier Henri-Pierre
- 👤 Saint-Joanis Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:22
CPC Classifications
F; F15; F15C; F15C3/00; F15C3/06; G; G08; G08B; G08B23/00; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8326
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
A FLUID-OPERATED ALARM SEQUENCE, COMPRISING: FAULT SIGNAL DETECTOR MEANS, FIRST WARNING MEANS, SECOND WARNING MEANS, ONE OF SAID WARNING MEANS BEING CAPABLE OF FUNCTIONING IN RHYTHMIC OPERATION, ACTUATING CONTROL MEANS OPERATIVELY CONNECTED WITH BOTH OF SAID WARNING MEANS FOR CONTROLLING AND ACTUATING SAID WARNING MEANS INCLUDING OSCILLATOR MEANS FOR PRODUCING A RHYTHMIC SIGNAL UPON ACTUATION THEREOF CONNECTED WITH ONE OF SAID WARNING MEANS, SAID RHYTHMIC SIGNAL BEING APPLIED TO SAID ONE WARNING MEANS FOR ACTUATING SAID ONE WARNING MEANS INTHE RHYTHMIC OPERATION THEREOF, MEMORY MEANS, CONNECTING MEANS OPERATIVELY CONNECTING SAID MEMORY MEANS WITH SAD DETECTOR MEANS, SAID MEMORY MEANS BEING ACTUATED BY THE OUTPUT SIGNAL OF SAID DETECTOR MEANS SUPPLIED BY SAID CONNECTED MEANS, AND FURTHER MEANS CONNECTING SAID MEMORY MEANS WITH SAID OSCILLATOR MEANS CONNECTED TO SAID ONE WARNING MEANS FOR ACTUATION THEREOF, SAID MEMORY MEANS INCLUDING MANUALLY OPERATED MEANS FOR SWITCHING SAID MEMORY MEANS TO THEREBY PRODUCE AN OUTPUT SIGNAL APPLIED TO SAID OSCILLATOR MEANS FOR TRANSFORMING THE RHYTHMIC SIGNAL OF SAID OSCILLATOR MEANS APPLIED TO SAID ONE WARNING MEANS INTO A CONTINUOUS SIGNAL.
Claim 2
Dependent Claim
176 words
A FLUID-OPERATED ALARM SEQUENCE, COMPRISING: FAULT SIGNAL DETECTOR MEANS, FIRST WARNING MEANS, SECOND WARNING MEANS, ONE OF SAID WARNING MEANS BEING CAPABLE OF FUNCTIONING IN RHYTHMIC OPERATION, ACTUATING CONTROL MEANS OPERATIVELY CONNECTED WITH BOTH OF SAID WARNING MEANS FOR CONTROLLING AND ACTUATING SAID WARNING MEANS INCLUDING OSCILLATOR MEANS FOR PRODUCING A RHYTHMIC SIGNAL UPON ACTUATION THEREOF CONNECTED WITH ONE OF SAID WARNING MEANS, SAID RHYTHMIC SIGNAL BEING APPLIED TO SAID ONE WARNING MEANS FOR ACTUATING SAID ONE WARNING MEANS INTHE RHYTHMIC OPERATION THEREOF, MEMORY MEANS, CONNECTING MEANS OPERATIVELY CONNECTING SAID MEMORY MEANS WITH SAD DETECTOR MEANS, SAID MEMORY MEANS BEING ACTUATED BY THE OUTPUT SIGNAL OF SAID DETECTOR MEANS SUPPLIED BY SAID CONNECTED MEANS, AND FURTHER MEANS CONNECTING SAID MEMORY MEANS WITH SAID OSCILLATOR MEANS CONNECTED TO SAID ONE WARNING MEANS FOR ACTUATION THEREOF, SAID MEMORY MEANS INCLUDING MANUALLY OPERATED MEANS FOR SWITCHING SAID MEMORY MEANS TO THEREBY PRODUCE AN OUTPUT SIGNAL APPLIED TO SAID OSCILLATOR MEANS FOR TRANSFORMING THE RHYTHMIC SIGNAL OF SAID OSCILLATOR MEANS APPLIED TO SAID ONE WARNING MEANS INTO A CONTINUOUS SIGNAL.
References Cited (Backward Citations)
US2387810A
Cited
US2754788A
Cited
US2754793A
Cited
US2952502A
Cited
US2940070A
Cited
US3173127A
Cited
US3038439A
Cited
US3059596A
Cited
US3129722A
Cited
US3199523A
Cited
US3223068A
Cited
US3254670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |