Vented glass door

Movable or removable closures – Responsive to or directly actuated by ambient fluid

Patent

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Details

49 67, 49501, 454195, E05F 1520

Patent

active

056237839

ABSTRACT:
A vented glass door includes a rectangular frame having a glass window fitted in the center thereof. At least one air passageway is provided commencing at the rear surface of the frame members, and passing through the frame members themselves and outwardly through an outlet opening at the edges of the frame members.

REFERENCES:
patent: 2871523 (1959-02-01), Negoro
patent: 3391628 (1968-07-01), Ziegenfelder
patent: 4048756 (1977-09-01), Lawrence

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