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US3610093A Expired / Lapsed US ⏱️ 0.0 years remaining

Recoilless gun

Assignee: Bolkow GmbH
•
Filing: 1964-06-04
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Granted: 1971-10-05
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Expires: 1984-06-04
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Abstract

Abstract A RECOILLESS GUN INCLUDING A LAUNCHING TUBE FROM WHICH A ROCKET-PROJECTLE CAN BE FIRED, AN EXPANSION NOZZLE AT THE REAR END OF THE TUBE, SAID NOZZLE BEING RIGIDLY CONNECTED WITH THE TUBE, A CYLINDRICAL JACKET SURROUNDING SAID NOZZLE, SAID JACKET BEING RIGIDLY CONNECTED TO THE NOZBLE, A SOLID-PROPELLANT CHARGE FOR EXPELLING THE ROCKETPROJECTILE OUT OF THE LAUNCHING TUBE, SAID SOLID-PROPELLANT CHARGE BEING ACCOMMODATED IN THE ANNULAR SPACE BETWEEN THE NOZZLE WALL AND THE JACKET SURROUNDING THE NOZZLE, DISCHARGE OPENINGS FOR THE COMBUSTION GASES OF THE SOLID-PROPELLANT CHARGE, SAID OPENINGS BEING ARRANGED IN THE WALL OF THE NOZZLE AT THE BEINNING OF THE CONVEGENT PART EQUIDISTANT TO EACH OTHER AND ON A CIRCUMFERENCE, THE AXES OF SAID DISCHARGE OPENINGS LYING ON A LATERAL AREA OF A CONE AND INTERSECTING THE LONGITUDINAL AXIS OF THE LAUNCHING TUBE, A CARTRIDGE-CASE BASE BEING ARRANGED IN THE LAUNCHING TUBE BEHIND THE ROCKET-PROJECTILE, AND A FUSE LOCATED AT THE CENTRE OF SAID CARTRIDGECASE BASE FOR IGNITING SAID SOLID-PROPELLANT CHARGE, SAID CARTRIDGE-CASE BASE WITH SAID FUSE BEING ARRANGED IN THE LAUNCHING TUBE AT SUCH A DISTANCE FROM THE DISCHARGE OPENINGS THAT, WHEN IGNITING THE IGNITION CHARGE, THE EXPLOSION FLAMES OF SAID IGNITION CHARGE LEAK THROUGH SAID DISCHARGE OPENINGS AND IGNITE SAID SOLID-PROPELLANT CHARGE.

Inventors

  • 👤 Hans-Georg Mebus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 02:10
CPC Classifications
F; F41; F41A; F41A1/00; F41A1/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-10-04 1975-04-05 1975-10-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-10-04 1979-04-05 1979-10-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-10-04 1983-04-05 1983-10-05 $7700.00 Window Closed / Lapsed

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