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Expired Canadian patentCanada

Fiberboard cutting system

CA 1269922 C · Owner: Rom, Rudolph A. · Inventors: Rom, Rudolph A.

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

Abstract of The Disclosure A system for cutting fiberboard wherein a table is provided for supporting the fiberboard with a cutter mounted above the table whereby the cutter is adapted to engage the insulation. The cutter is movable vertically for adjusting its position relative to the insulation and the mount for the cutter is provided with drive means whereby the cutter can be driven longitudinally and transversely of the table for cutting the fiberboard into various shapes. A hold-down device is associated with the cutter for movement therewith and for pressing against the insulation during the cutting operation to thereby prevent displacement of the insulation relative to the table. The …

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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 June 5, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 5, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 15, 1986
GrantedJune 5, 1990
Term endedJune 5, 2007
Patent numberCA 1269922 C
Classification (IPC)D06H7/00

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedApril 15, 1986Patent grantedJune 5, 1990Term endedJune 5, 2007

Sources & verification

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