Patent Yard Sign in
Expired Canadian patentCanada

High speed fly stripping device

CA 1297065 C · Owner: Crofutt, Thomas A. · Inventors: Skipor, Eugene, Jr.; Crofutt, Thomas A.

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

In a printed product delivery device including a fly having vanes which define pockets for receiving printed product copies and discharging them onto a conveyor improved means for, stripping the copies from the pockets and depositing them in, evenly spaced imbricated form on the conveyor the stripping, means comprising a plurality of stripper wheels mounted for rotation about an axis parallel to the axis of rotation of the fly with the peripheries thereof being located adjacent the upper surface of the conveyor that receives the printed product copies, whereby the wheels are caused to rotate and push the leading edge of each copy down against the conveyor means, supporting the stripper …

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 March 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 10, 2009.
  • 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 13, 1988
GrantedMarch 10, 1992
Term endedMarch 10, 2009
Patent numberCA 1297065 C
Classification (IPC)B65H29/00 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedMay 13, 1988Patent grantedMarch 10, 1992Term endedMarch 10, 2009

Sources & verification

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