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US3074344A Expired / Lapsed US ⏱️ 0.0 years remaining

Shotgun shell having a divided charge adapted to explode in bursts

Assignee: Individual
•
Filing: 1960-02-18
•
Granted: 1963-01-22
•
Expires: 1980-02-18
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Abstract

No abstract record available.

Inventors

  • 👤 Devaux Raymond Henri Pierre

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:33
CPC Classifications
F; F42; F42B; F42B7/00; F42B7/02; F42B7/08; F42B7/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 133 words
A CARTRIDGE COMPRISING AN OUTER CASING HAVING A BREECH CLOSURE, A SOLE EXPLOSIVE CHARGE LOCATED WITHIN THE BREECH END OF SAID CASING, A PROJECTILE CHARGE DIVIDED INTO A PLURALITY OF DISTINCT INDIVIDUAL CHARGES POSITIONED END TO END IN AXIAL ALIGNMENT WITH SAID BREECH CLOSURE AND EXPLOSIVE CHARGE, CONTAINER MEANS IN SAID CASING WITHIN WHICH SAID PROJECTILE CHARGE IS ENCLOSED, SAID CONTAINER MEANS BEING SEPARABLE AS A UNIT FROM SAID CASING SO AS TO BE PROJECTED WHOLE THEREFROM UPON EXPLOSION OF SAID EXPLOSIVE CHARGE, AND MEANS FOR IMPARTING A DIFFERENT ROTATIONAL FORCE TO EACH INDIVIDUAL PROJECTILE CHARGE WHILE SAID CONTAINER MEANS IS IN FLIGHT SO AS TO CAUSE A SEPARATION OF SAID INDIVIDUAL PROJECTILE CHARGES FROM EACH OTHER AT A SUITABLE DISTANCE FROM THE MOUTH OF THE WEAPON FROM WHICH SAID CARTRIDGE IS FIRED.
Claim 2
Dependent Claim 133 words
A CARTRIDGE COMPRISING AN OUTER CASING HAVING A BREECH CLOSURE, A SOLE EXPLOSIVE CHARGE LOCATED WITHIN THE BREECH END OF SAID CASING, A PROJECTILE CHARGE DIVIDED INTO A PLURALITY OF DISTINCT INDIVIDUAL CHARGES POSITIONED END TO END IN AXIAL ALIGNMENT WITH SAID BREECH CLOSURE AND EXPLOSIVE CHARGE, CONTAINER MEANS IN SAID CASING WITHIN WHICH SAID PROJECTILE CHARGE IS ENCLOSED, SAID CONTAINER MEANS BEING SEPARABLE AS A UNIT FROM SAID CASING SO AS TO BE PROJECTED WHOLE THEREFROM UPON EXPLOSION OF SAID EXPLOSIVE CHARGE, AND MEANS FOR IMPARTING A DIFFERENT ROTATIONAL FORCE TO EACH INDIVIDUAL PROJECTILE CHARGE WHILE SAID CONTAINER MEANS IS IN FLIGHT SO AS TO CAUSE A SEPARATION OF SAID INDIVIDUAL PROJECTILE CHARGES FROM EACH OTHER AT A SUITABLE DISTANCE FROM THE MOUTH OF THE WEAPON FROM WHICH SAID CARTRIDGE IS FIRED.

References Cited (Backward Citations)

DE72702C Cited
DE54020C Cited
DE108507C Cited
US151327A Cited
US395897A Cited
US694896A Cited
US1066525A Cited
DE270647C Cited
FR562499A Cited
US2759420A Cited
FR1183228A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-21 1966-07-23 1967-01-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-21 1970-07-23 1971-01-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-21 1974-07-23 1975-01-22 $7700.00 Window Closed / Lapsed

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