Patent ID: 9038333
Filing Date: 2015-05-26
Classification: E06B

Abstract:
1. A common window frame comprising: a sill; a sill lock, the sill lock further comprising a front face and a rear face the rear face having a longitudinally extending groove, and a sill tower, the sill tower extending upwardly from a back surface of the sill; a header disposed atop the window frame; at least one jamb running vertically between the header and sill; at least one combination fixed-operating window frame; and at least one fully fixed window frame with a sill cover, the sill cover further comprising an upper surface, a lower surface and a longitudinally extending slot in the lower surface wherein the slot is configured with a forward wall and a rear wall for receiving the sill lock, the sill cover disposed atop the sill, the sill cover engaged with the sill lock and the sill tower.