Window frame assembly
AssigneePlastmo Ltd.
InventorJohn Harbom
Life of this patent
Estimating the term…
Abstract
A window frame assembly includes a frame member having a longitudinally extending channel with a bottom surface and front and rear walls. Each wall has a longitudinally extending recess adjacent to the bottom surface. The window frame assembly also has a plurality of support members for a window unit, the support members being longitudinally spaced along the channel. Each support member rests on the bottom surface of the channel and has front and rear longitudinally extending projections in snapping engagement in the recesses in the front and rear walls of the channel.
Claims5
A window frame assembly including:
- a frame member having a longitudinally extending channel with a bottom surface and front and rear walls, each wall having a longitudinally extending recess adjacent the bottom surface,
- a plurality of support members for a window unit, said support members being longitudinally spaced along the channel, each support member resting on the bottom surface of the channel and having front and rear longitudinally extending projections in snapping engagement in the recesses in the front and rear walls of the channel.
A window frame assembly according to claim wherein each support member has a flat upper surface with a transversely extending groove therein extending from a rear edge of the upper surface at least part way across the surface towards a front edge thereof.
Dependencies are inferred from the claim text.