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Expired Canadian patentCanada

Band loading apparatus in a packaging machine

CA 1310578 C · Owner: Strapack Corporation · Inventors: Tagomori, Tsutomu; Sakaki, Yasunori

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

The present invention relates to a band-loading apparatus for easily loading a band in a band-feeding mechanism from a band coil through the intermediary of the band inlet and outlet of a pool box, feeding the band from the band coil to the pool box, and easily resetting the band into the band-feeding mechanism when the band runs off from the mechanism. The band-loading apparatus is provided with a balance bar which swings because of the band pooled in a pool box; means for detecting the swing; a pivotably rotating guide bar which permits the band-feeding mechanism to communicates with the band outlet of the pool box through the intermediary of the pool box, which supports one end o 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 November 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 24, 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.
FiledDecember 1, 1987
GrantedNovember 24, 1992
Term endedNovember 24, 2009
Patent numberCA 1310578 C
Classification (IPC)B65B13/18 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedDec 1, 1987Patent grantedNov 24, 1992Term endedNov 24, 2009

Sources & verification

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