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US3289784A Expired / Lapsed US ⏱️ 0.0 years remaining

Transmitting device for sound waves

Assignee: IFP Energies nouvelles
•
Filing: 1964-07-06
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Granted: 1966-12-06
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Expires: 1984-07-06
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Abstract

No abstract record available.

Inventors

  • 👤 Cassand Jean
  • 👤 Soete Gerard De
  • 👤 Cholet Jacques

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 22:02
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/02; G01V1/104; G01V1/116

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 52 words
A TRANSMITTING DEVICE FOR SOUND WAVES OF GREAT ENERGY COMPRISING A TUBE, ONE END OF WHICH EXTENDS INTO A LIQUID, FEEDING MEANS CONNECTED WITH SAID TUBE FOR INJECTING A COMBUSTIBLE MIXTURE UNDER PRESSURE INTO SAID TUBE, IGNITION MEANS PROJECTING INTO SAID TUBE FOR IGNITING THE COMBUSTION MIXTURE THEREIN, THUS CAUSING A PRES-
Claim 2
Dependent Claim 52 words
A TRANSMITTING DEVICE FOR SOUND WAVES OF GREAT ENERGY COMPRISING A TUBE, ONE END OF WHICH EXTENDS INTO A LIQUID, FEEDING MEANS CONNECTED WITH SAID TUBE FOR INJECTING A COMBUSTIBLE MIXTURE UNDER PRESSURE INTO SAID TUBE, IGNITION MEANS PROJECTING INTO SAID TUBE FOR IGNITING THE COMBUSTION MIXTURE THEREIN, THUS CAUSING A PRES-

References Cited (Backward Citations)

US2877859A Cited
US3022852A Cited
US3064753A Cited
US3041970A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-05 1970-06-06 1970-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-05 1974-06-06 1974-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-05 1978-06-06 1978-12-06 $7700.00 Window Closed / Lapsed

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