Patent Yard Sign in
Expired Canadian patentCanada

Enclosure apparatus for retaining devices within a computer

CA 2027956 C · Owner: Dewitt, John R. · Inventors: Dewitt, John R.; Galinis, Paul J.; Cooke, Kevin K.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A computer enclosure is provided which is capable of accommodating a plurality of drive devices therein in as fashion whereby the drive devices are readily removable. The enclosure includes a box having first and second opposed sides and a substantially rectangular opening extending between the first and second sides. The enclosure further includes a drive device retainer member having first and second opposed ends the first end of the retainer being removably pivotally attachable to the first end of the box the second end of the, retainer member being attachable to the second side of the box. The retainer member contacts the drive devices to hold the drive devices in the box. The enclosure …

Read the whole patent

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

  • Filed October 18, 1990 and granted September 13, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 18, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 18, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 18, 1990
GrantedSeptember 13, 1994
Term endedOctober 18, 2010
Patent numberCA 2027956 C
Classification (IPC)G12B9/02 +1 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedOct 18, 1990Patent grantedSep 13, 1994Term endedOct 18, 2010

Sources & verification

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