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Expired Canadian patentCanada

Pneumatic action accessory holder specifically for sewing machines

CA 1260767 A · Owner: Profeel S.R.L. · Inventors: Romano, Antonino

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

A pneumatically operated accessory holding device for (preferably industrial) sewing machines has a profiled blade accessory holding element which can be moved by a pneumatic piston along a backward and forward travel path with extreme and adjustable precision. The device can be readily and reversibly removed from the working plane of the sewing machine.

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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 26, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 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.
FiledAugust 30, 1985
GrantedSeptember 26, 1989
Term endedSeptember 26, 2006
Patent numberCA 1260767 A
Classification (IPC)D05B75/00

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedAug 30, 1985Patent grantedSep 26, 1989Term endedSep 26, 2006

Sources & verification

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