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Expired Canadian patentCanada

Shelf system for appliance

CA 1256068 A · Owner: Top Shelf Company, Inc. · Inventors: Wilcox, John R.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A shelf assembly is disclosed for use with an appliance. The appliance has a top work surface with opposing side edges and a control panel disposed at a rear portion of and extending above the top work surface. The shelf assembly comprises a tray for providing an additional work surface and having opposite first and second ends. First and second side support panels are disposed substantially vertically and each has a top end adapted to be attached to a corresponding one of the first and second ends of said tray and a bottom end adapted for resting upon the top work surface. A bracket extends between and is attached at opposite ends to the first and second side support panels, respectively. …

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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 June 20, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 20, 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.
FiledOctober 3, 1986
GrantedJune 20, 1989
Term endedJune 20, 2006
Patent numberCA 1256068 A
Classification (IPC)A47B35/00 +1 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedOct 3, 1986Patent grantedJune 20, 1989Term endedJune 20, 2006

Sources & verification

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