Static structures (e.g. – buildings) – Sectioned imperforate facing within perpheral frame; e.g.,... – Intersecting separators within frame
Patent
1990-10-11
1991-09-17
Chilcot, Jr., Richard E.
Static structures (e.g., buildings)
Sectioned imperforate facing within perpheral frame; e.g.,...
Intersecting separators within frame
52665, 292175, E06B 370
Patent
active
050482521
ABSTRACT:
A window grid to change the appearance characteristics of a window having a single large window pane to a window having a plurality of smaller window panes or lights. The window grid includes at least one muntin having a thin, rotatable and eccentrically mounted cam lock at each end for engaging the window sash along the surface of the window pane and inwardly of the glazing to securely but detachably lock the muntin to the window sash. The window grid also includes an intersection between muntins which have the same external dimensions with one of the muntins including a passageway therethrough which has a periphery formed by slightly deforming outer portions of the muntin to receive the other muntin therethrough with a friction locking member securing the muntins in their intersected relation. The cam locks are mounted on the inner surface of the muntin and include a pin with a screwdriver receiving kerf in the outer end thereof which extends to and is substantially flush with the outer surface of the muntin.
REFERENCES:
patent: 3645058 (1972-02-01), Jacobson et al.
patent: 3686814 (1972-08-01), Anderson
patent: 4475311 (1984-10-01), Gibson
patent: 4723388 (1988-02-01), Zieg
patent: 4890435 (1990-01-01), Wilkeming et al.
Chilcot Jr. Richard E.
Nguyen Kien T.
Nu-Air Manufacturing Co.
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