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US3179052A Expired / Lapsed US ⏱️ 0.0 years remaining

Drag collar for varying the range of rockets

Assignee: Hotchkiss Brandt SA
•
Filing: 1962-06-21
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Granted: 1965-04-20
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Expires: 1982-06-21
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Abstract

No abstract record available.

Inventors

  • 👤 Jasse Joseph Raymond

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 03:13
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/02; F42B10/12; F42B10/32; F42B10/48; F42B10/50

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 138 words
A COLLAR HAVING A FRONT AND A REAR AND ADAPTED FOR BEING ATTACHED TO A ROCKET INCLUDING A BODY WITH A DETERMINABLE MAXIMUM DIAMETER AND MEANS ON SAID BODY TO PROVIDE AN ENLARGED PORTION HAVING AN OUTER DIAMETER GREATER THAN SAID MAXIMUM DIAMETER, SO AS TO MODIFY THE RANGE THEREOF, SAID COLLAR COMPRISING, INTERCONNECTED IN SEQUENCE FROM THE REAR: A FORWARDLY CONVERGENT ANNULAR FLANGE ADAPTED TO CREATE DRAG AND HAVING A MIMIMUM DIAMETER EXCEEDING SAID OUTER DIAMETER, A FIRST CYLINDRICAL PORTION HAVING AN INSIDE DIAMETER EXCEEDING SAID OUTER DIAMETER AND ADAPTED TO BE FITTED ONTO THE MUZZLE END OF A ROCKET LAUNCHING TUBE ADAPTED FOR LAUNCHING SAID ROCKET, A DEFORMABLE ANNULAR PORTION HAVING A FORWARDLY CONVERGENT INNER FACE WITH MAXIMUM AND MINIMUM DIAMETERS RESPECTIVELY GREATER THAN AND LESS THAN SAID OUTER DIAMETER, AND A DEFORMABLE SECOND CYLINDRICAL PORTION
Claim 2
Dependent Claim 138 words
A COLLAR HAVING A FRONT AND A REAR AND ADAPTED FOR BEING ATTACHED TO A ROCKET INCLUDING A BODY WITH A DETERMINABLE MAXIMUM DIAMETER AND MEANS ON SAID BODY TO PROVIDE AN ENLARGED PORTION HAVING AN OUTER DIAMETER GREATER THAN SAID MAXIMUM DIAMETER, SO AS TO MODIFY THE RANGE THEREOF, SAID COLLAR COMPRISING, INTERCONNECTED IN SEQUENCE FROM THE REAR: A FORWARDLY CONVERGENT ANNULAR FLANGE ADAPTED TO CREATE DRAG AND HAVING A MIMIMUM DIAMETER EXCEEDING SAID OUTER DIAMETER, A FIRST CYLINDRICAL PORTION HAVING AN INSIDE DIAMETER EXCEEDING SAID OUTER DIAMETER AND ADAPTED TO BE FITTED ONTO THE MUZZLE END OF A ROCKET LAUNCHING TUBE ADAPTED FOR LAUNCHING SAID ROCKET, A DEFORMABLE ANNULAR PORTION HAVING A FORWARDLY CONVERGENT INNER FACE WITH MAXIMUM AND MINIMUM DIAMETERS RESPECTIVELY GREATER THAN AND LESS THAN SAID OUTER DIAMETER, AND A DEFORMABLE SECOND CYLINDRICAL PORTION

References Cited (Backward Citations)

US843385A Cited
US1181203A Cited
US1294604A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-19 1968-10-19 1969-04-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-19 1972-10-19 1973-04-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-19 1976-10-19 1977-04-20 $7700.00 Window Closed / Lapsed

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