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Expired Canadian patentCanada

Automatic quilting machine

CA 1049331 A · Owner: Story, Wayne G. · Inventors: Story, Wayne G.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

An automatic sewing machine for forming a quilted fabric or the like from a plurality of layers of material with a predetermined pattern of stitching, which includes a frame a, workpiece holding carriage mounted on the frame for universal movement, means for moving the carriage a sewing mechanism, means for applying tension on the material and means for auto-, matically operating said carriage moving means said sewing, mechanism, and said tensioning means.

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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 February 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedFebruary 27, 1979
Term endedFebruary 27, 1996
Patent numberCA 1049331 A
Classification (IPC)D05B11/00

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedFeb 27, 1979Term endedFeb 27, 1996

Sources & verification

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