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Expired Canadian patentCanada

Method of and structure for the joining of substantially rigidparts together

CA 1297934 C · Owner: Mengel, Craig · Inventors: Mengel, Craig

CIPO record

Overview

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

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Abstract From the Canadian patent

Conventionally, substantially rigid parts such as panels and the like, are joined by mechanical fitments or couplers which not only require tools to assemble and disassemble but also create concentrated stress points at the junctions where the fitments or couplers are located. The present device utilizes hook and loop coupling material to detachably secure the parts together and incorporate mechanical location and aligning means between the two parts just prior to the engagement of the hook and loop fastener portions with one another thus facilitating the accurate assembly of the parts. Although designed primarily for use in various types of knock-down furniture and the like, it can of …

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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 March 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 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.
FiledJuly 24, 1987
GrantedMarch 24, 1992
Term endedMarch 24, 2009
Patent numberCA 1297934 C
Classification (IPC)A47B47/00 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 24, 1987Patent grantedMarch 24, 1992Term endedMarch 24, 2009

Sources & verification

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