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US3326129A Expired / Lapsed US ⏱️ 0.0 years remaining

Miniature disappearing projectile

Assignee: Individual
•
Filing: 1965-09-01
•
Granted: 1967-06-20
•
Expires: 1985-09-01
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Abstract

No abstract record available.

Inventors

  • 👤 Bert B Gould

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 12:42
CPC Classifications
F; F42; F42B; F42B15/00; F02; F02K; F02K9/00; F02K9/08; F02K9/32; F02K9/34

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 154 words
A DISAPPEARING SELF-PROPELLED MINIATURE ROCKET PROJECTILE COMPRISING THE COMBINATION OF A CASING IN THE FORM OF A CYLINDRICAL SECTION OF SMALL DIMENSION HAVING A POINTED NOSE PIECE AT THE FRONT END AND WHICH IS OPEN AT THE REARWARD END, A PROPELLANT GRAIN WITHIN THE CASING AND A NOZZLE IN THE OPEN REAR END OF THE CASING THROUGH WHICH THE COMBUSTION GASES ISSUE UPON BURNING OF THE PROPELLANT GRAIN TO PROPEL THE ROCKET THROUGH SPACE WITH THE BURNING PROPELLANT GRAIN, SAID CASING BEING FORMED OF A HIGHLY COMBUSTILE MATERIAL, A THERMAL INSULATION LINING THE INTERIOR OF THE CASING FOR SEPARATION OF THE CASING FROM THE PROPELLANT GRAIN DURING COMBINATION IN FLIGHT AND MEANS FOR IGNITING THE CASING FROM THE BURNING PROPELLANT GRAIN UPON COMPLETION OF FLIGHT COMPRISING AN IGNITION CHARGE AT THE END PORTION OF THE PROPELLANT GRAIN, BEYOND THE LINING, FOR DIRECTLY COMMUNICATING THE END PORTION OF THE PROPELLANT GRAIN WITH THE COMBUSTIBLE CASING.
Claim 2
Dependent Claim 154 words
A DISAPPEARING SELF-PROPELLED MINIATURE ROCKET PROJECTILE COMPRISING THE COMBINATION OF A CASING IN THE FORM OF A CYLINDRICAL SECTION OF SMALL DIMENSION HAVING A POINTED NOSE PIECE AT THE FRONT END AND WHICH IS OPEN AT THE REARWARD END, A PROPELLANT GRAIN WITHIN THE CASING AND A NOZZLE IN THE OPEN REAR END OF THE CASING THROUGH WHICH THE COMBUSTION GASES ISSUE UPON BURNING OF THE PROPELLANT GRAIN TO PROPEL THE ROCKET THROUGH SPACE WITH THE BURNING PROPELLANT GRAIN, SAID CASING BEING FORMED OF A HIGHLY COMBUSTILE MATERIAL, A THERMAL INSULATION LINING THE INTERIOR OF THE CASING FOR SEPARATION OF THE CASING FROM THE PROPELLANT GRAIN DURING COMBINATION IN FLIGHT AND MEANS FOR IGNITING THE CASING FROM THE BURNING PROPELLANT GRAIN UPON COMPLETION OF FLIGHT COMPRISING AN IGNITION CHARGE AT THE END PORTION OF THE PROPELLANT GRAIN, BEYOND THE LINING, FOR DIRECTLY COMMUNICATING THE END PORTION OF THE PROPELLANT GRAIN WITH THE COMBUSTIBLE CASING.

References Cited (Backward Citations)

US784977A Cited
US979993A Cited
US2534215A Cited
US2408252A Cited
US2937595A Cited
US3032970A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-06-19 1970-12-19 1971-06-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-06-19 1974-12-19 1975-06-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-06-19 1978-12-19 1979-06-20 $7700.00 Window Closed / Lapsed

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