Patent Yard Sign in
Expired Canadian patentCanada

Dryer drum lamp assembly

CA 2005604 C · Owner: Whirlpool Corporation · Inventors: Ries, Stuart William; Shembarger, Irene Marie

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 lamp assembly for a clothes dryer for illuminating the interior of the dryer drum. The lamp socket assembly includes a pivotable socket whereby the assembly may be serviced by first pivoting the socket so that the lightbulb installed in the socket extends into the dryer drum. Positive stop and detent means are provided for positively indicating the operating and service positions of the lamp assembly. Furthermore a handle is, provided to pivot the lamp socket and the handle interferes with the installation of a protective lens for the assembly when the lightbulb has not been fully retracted to the operating position. The bracket for mounting the lamp assembly is formed integrally with …

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 December 14, 1989 and granted June 2, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 14, 2009.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 14, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 14, 1989
GrantedJune 2, 1998
Term endedDecember 14, 2009
Patent numberCA 2005604 C
Classification (IPC)F21V33/00 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedDec 14, 1989Patent grantedJune 2, 1998Term endedDec 14, 2009

Sources & verification

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