초록 ▼

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

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.

대표청구항 ▼

A window grid for converting a single pane window to a window having the appearance characteristics of a multi-pane window, said grid comprising at least one muntin extending between opposed portions of a window sash, means on each end of the muntin for securing the muntin to the window sash, said m

A window grid for converting a single pane window to a window having the appearance characteristics of a multi-pane window, said grid comprising at least one muntin extending between opposed portions of a window sash, means on each end of the muntin for securing the muntin to the window sash, said means on each end of the muntin including a cam lock, said cam lock including a rotatable plate positioned on the inner surface of the muntin and having a rounded beveled edge and an outwardly extending lateral pin connected with the plate and rotatably journaled in the muntin, said pin being eccentrically positioned on the plate to move the beveled edge into and out of engagement with the window sash when the plate is rotated between a locked position in alignment with the muntin to an unlocked position in angular relation to the muntin.