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US3567577A Expired / Lapsed US ⏱️ 0.0 years remaining

Nuclear reactor installation

Assignee: Atomic Energy of Canada Ltd AECL
•
Filing: 1968-04-15
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Granted: 1971-03-02
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Expires: 1988-04-15
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Abstract

Abstract FOR LOADING AND UNLOADING FUEL AGGREGATES INTO AND FROM A PLURALITY OF VERTICALLY EXTENDING FUEL CHANNELS OF THE REACTOR, THE SNOUT OF A FUELLING MACHINE HEAD IS COAXIALLY ALIGNED WITH A SELECTED SUCH CHANNE, VERTICALLY SHIFTED TOWARDS THE CHANNEL AND CLAMPED ONTO A PROJECTING END THEREOF. TO CARRY OUT THE NECESSARY MOTIONS, A CARRIAGE IS VERTICALLY SHIFTABLY MOUNTED ON A HORIZONTALLY MOVABLE VEHICLE AND SUPPORTS A SUSPENSION ASSEMBLY IN WHICH THE MACHINE HEAD IS ROTATABLY MOUNTED ABOUT A HORIZONTAL AXIS. THE SUSPENSION ASSEMBLY INCLUDES FOUR VERTICALLY SUSPENDED RODS CONNECTING THE MACHINE HEAD TO THE CARRIAGE, EACH ROD HAVING A UNIVERSAL JOINT AT BTH ENDS TO PERMIT FREE HORIZONTAL TRANSLATION OF THE MACHINE HEAD RELATIVE TO THE CRRIAGE, THUS COMPENSATING FOR MINOR MISALIGNMENTS BETWEEN THE SNOUT AND THE SELECTED CHANNEL.

Inventors

  • 👤 Gordon L Brooks

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:25
CPC Classifications
G; G21; G21C; G21C19/00; G21C19/18; G21C19/02; Y; Y02; Y02E; Y02E30/00; Y02E30/30

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) 1974-03-01 1974-08-31 1975-03-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-03-01 1978-08-31 1979-03-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-03-01 1982-08-31 1983-03-02 $7700.00 Window Closed / Lapsed

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