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Expired Canadian patentCanada

Reinforced belt assembly and method of manufacture

CA 1262064 C · Owner: Rausch, Doyle W. · Inventors: Rausch, Doyle W.

CIPO record

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

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Abstract From the Canadian patent

A laminated reinforcing material structure provides the reinforcement for a reinforced belt assembly. The reinforcing cord or filament material is comprised of a reinforcing member associated with a carrier member with, the carrier member being continuous in length and in the form of a ribbon, tape or extrudate. The reinforcing member possesses a Young's modulus greater than the material comprising the ribbon, extrudate or tape and the extrudate tape or ribbon holds in a regulated array the reinforcing, member within or on the carrier member. The reinforcing material permits discrete winding thereof upon a mandrel to provide a structure which permits the subsequent cutting of belt …

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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 October 3, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 3, 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.
FiledApril 18, 1986
GrantedOctober 3, 1989
Term endedOctober 3, 2006
Patent numberCA 1262064 C
Classification (IPC)B29D29/08 +2 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedApril 18, 1986Patent grantedOct 3, 1989Term endedOct 3, 2006

Sources & verification

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