Patent Yard Sign in
Expired Canadian patentCanada

Spent fuel rod horizontal consolidation system and method

CA 1259713 A · Owner: Blissell, William H. · Inventors: Watts, Ralph E.; Blissell, William H.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The system of the invention includes a downender station 10 which receives and secures a spent fuel assembly 20 in a vertical disposition and is then pivoted to a horizontal position after the upper nozzle has been removed, and a second station 12 generally aligned with the first station includes a multiple rod gripper 56 which is used to grip onto the exposed fuel rod ends and pull the fuel rods to an upper horizontal location in the second station, with horizontal and vertical combs 60 and 62 maintaining the original square pitch array of the rods and the rods are then dropped into a reconfiguring structure 70 where they assume a more compact array the rods, then being pushed by pusher 74 …

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted September 19, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 19, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 1, 1987
GrantedSeptember 19, 1989
Term endedSeptember 19, 2006
Patent numberCA 1259713 A
Classification (IPC)G21C19/34

Timeline

Timeline From CIPO dates

1988199019921994199619982000200220042006Application filedJune 1, 1987Patent grantedSep 19, 1989Term endedSep 19, 2006

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.