3877460 is referenced by 22 patents and cites 8 patents.

A hollow heat insulating door for a cooking oven and the like in which the insulating effect is achieved by a combination of an internal dead air space and an internal heat absorbing black body baffle adjacent to the viewing openings through the door. The disclosure also includes a door for a cooking oven in which aligned inner and outer glass panes are provided for viewing the interior of the oven with one of the panes being semi-opaque with artificial light within the oven shining through but outer natural light being substantially barred when the interior artificial light is absent.

Title
Oven door
Application Number
05/438,864
Publication Number
3877460
Application Date
February 1, 1974
Publication Date
April 15, 1975
Inventor
Ford Thomas D
Lotz Larry C
Agent
Hofgren Wegner Allen Stellman & McCord
Assignee
Whirlpool Corporation
IPC
F23m 07/04
F24C 15/04
F24C 15/02
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