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Expired Canadian patentCanada

Apparatus for rotation of carriers for a strand supply bobbin

CA 1255935 A · Owner: Karg Corporation · Inventors: Winiasz, Michael E.

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 drive mechanism for rotating two tables around the central axis stationary shaft of a braiding machine having a set of strand carriers mounted on the rear side of a first table and another set of strand carriers movable around the front side of the first table for rotation by a second table. The drive mechanism is connected to a power input shaft extending substantially parallel to the stationary shaft and toward the rear side of the first table and includes a series of six sprockets a postshaft and three chains, so that the two tables are rotated in opposite directions in response to rotation of the power input shaft.

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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 20, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 20, 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.
FiledSeptember 26, 1985
GrantedJune 20, 1989
Term endedJune 20, 2006
Patent numberCA 1255935 A
Classification (IPC)D04C3/00 +2 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedSep 26, 1985Patent grantedJune 20, 1989Term endedJune 20, 2006

Sources & verification

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