Patent Yard Sign in
Expired Canadian patentCanada

Refrigerator with anti-sweat hot liquid loop

CA 1300388 C · Owner: Gerdes, Keith Whitmore · Inventors: Jenkins, Thomas Edward; Cushing, Donald Stone; Gerdes, Keith Whitmore

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 cabinet assembly for a refrigerator having a freezer compartment on top, a fresh food compartment on the bottom and a hot liquid anti-sweat loop. The cabinet assembly outer sheet metal shell has a top panel, side panels and a front face with the front face formed to provide a first U-shaped portion which includes a first outer wall perpendicular to the side panel to form a corner and a second inner wall spaced from the first outer wall and both walls being connected by a first reverse bend portion. The second inner wall being reversely bent to form a third wall and provide a second U-shaped portion formed between the second inner wall and the third wall. The first second and third walls …

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 May 12, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 12, 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.
FiledJune 9, 1988
GrantedMay 12, 1992
Term endedMay 12, 2009
Patent numberCA 1300388 C
Classification (IPC)F25B47/00 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJune 9, 1988Patent grantedMay 12, 1992Term endedMay 12, 2009

Sources & verification

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