The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 29, 2000

Filed:

May. 05, 1999
Applicant:
Inventor:

Robert Maurice St Louis, St. Leonard, CA;

Assignee:

Camco Inc., Mississauga, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B / ;
U.S. Cl.
CPC ...
34601 ; 34602 ; 34603 ; 34604 ; 2194651 ; 219532 ;
Abstract

An electric clothes dryer has an irregular polygonal shaped rear wall where the apexes in the polygon align readily with the center of the heater housing to define positions where the electrical insulators are mounted to the heater housing rear wall. Raised land pads are formed from the rear wall of the heater housing at these locations and on which the insulators are mounted. The raised land pads further have radial slots that permit airflow from beneath the pad into the heater housing and across the insulator and the heating element. The apexes further provide an increased air gap for increased airflow radially across the electrical insulators. The heater housing has an air gap with the rear end head of the dryer drum which air gap is smaller adjacent the upper portions of the heater housing so as to reduce the chimney effect associated with the air heated in the heater housing.


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