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Expired Canadian patentCanada

Apparatus and method for fixing nut plate

CA 1305878 C · Owner: Suzuki, Takashi · Inventors: Suzuki, Takashi; Kimura, Yukio

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

A nut plate is provided with holes and inserted into a space between a reference plate and a support plate. A nut plate bracing member is provided with a pin and located below the support plate, and when the support plate is retracted, the nut plate falls so that the hole of the nut plate is engaged with the pin of the nut plate bracing member. The nut plate bracing member with the nut plate mounted is transferred to the portion directly below the plate to which the nut plate is fixed. The nut plate bracing member is raised to position the nut plate to a fixing portion of the plate. The nut plate holding pin is then raised into the nut hole of the nut plate. The rivet is then driven into …

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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 August 4, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 4, 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.
FiledMay 25, 1989
GrantedAugust 4, 1992
Term endedAugust 4, 2009
Patent numberCA 1305878 C
Classification (IPC)F16B37/06 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedMay 25, 1989Patent grantedAug 4, 1992Term endedAug 4, 2009

Sources & verification

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