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Expired Canadian patentCanada

Cassette winding apparatus and method for operating

CA 1305118 C · Owner: Tapematic U.S.A. Inc. · Inventors: Perego, Luciano

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

Abstract of the Disclosure A cassette winding machine includes a tape winding unit for winding a predetermined length of tape from either a first supply reel or a second supply reel into a cassette. The first and second supply reels are rotatably mounted on hubs on the machine. A tape support holds the tape from the first supply reel as well as the tape from the second supply reel. The tape support is located on the supply reel side of the cassette winding machine between the supply reels and the tape winding unit. The cassette winding machine also includes a tape threading assembly that has a gripper device. The gripper device selectively grips and releases tape from either the first …

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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 July 14, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 14, 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.
FiledFebruary 18, 1988
GrantedJuly 14, 1992
Term endedJuly 14, 2009
Patent numberCA 1305118 C
Classification (IPC)B65H20/16 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedFeb 18, 1988Patent grantedJuly 14, 1992Term endedJuly 14, 2009

Sources & verification

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