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Expired Canadian patentCanada

Apparatus for handling bodies of generally cylindrical configuration

CA 1289505 C · Owner: Ashley, Andrew William · Inventors: Brown, Stephen Christopher Neil; Ashley, Andrew William

CIPO record

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

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Abstract From the Canadian patent

Apparatus for handling bodies Cylindrical bodies 12 are brought into end-to-end relationship on a conveyor 30 (Figure 7) by means of a second conveyor 42 running at a different speed which, may be greater than or less than the speed of conveyor 30. The conveyor 42 serves to flip misorientated bodies (see Figures 6C, 6D) into an orientation in which their axes are parallel to the feed direction C of the conveyor 30. A modified arrangement (Figure 10) is described for bodies with length to diameter ratios of the order of 0.8:1. Other handling devices are also described for effecting single streaming of bodies starting from a randomly distributed array (Figure 1), for separating bodies of …

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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 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 24, 1988
GrantedSeptember 24, 1991
Term endedSeptember 24, 2008
Patent numberCA 1289505 C
Classification (IPC)B65G47/24 +2 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedMay 24, 1988Patent grantedSep 24, 1991Term endedSep 24, 2008

Sources & verification

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