Patent Yard Sign in
Expired Canadian patentCanada

Equipment shelf

CA 1302589 C · Owner: Brown, David C. · Inventors: Brown, David C.

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

Abstract of the Disclosure An equipment shelf, for removably retaining circuit boards at selectably spaced locations in a system includes, side panels being connected in a spaced relationship one with another by extruded aluminum cross connecting members. A board slider retaining element in the form of an elongated polycarbonate strip is laterally and removably disposed in each cross connecting member. Each strip defines fastening locations, mounting orifices, being arranged in a predetermined pattern. Each of a plurality of board sliders is longitudinally fixed between a pair of the fastening locations, so that lateral spacings of circuit board positions in the equipment shelf are defined …

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

  • Granted June 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 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.
FiledSeptember 29, 1989
GrantedJune 2, 1992
Term endedJune 2, 2009
Patent numberCA 1302589 C
Classification (IPC)A47G19/08 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedSep 29, 1989Patent grantedJune 2, 1992Term endedJune 2, 2009

Sources & verification

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