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US 6,126,415 AGranted
Combination floor and window box fan
AssigneeLasko Holdings, Inc.
InventorWilliam E. Lasko
Life of this patent
Estimating the term…
Abstract
A combination floor and window box fan which can be placed on a floor or other supporting surface, and also hung from a window, with brackets on the fan housing in the window opening, and retained therein by engaging a window sash and the window sill, which fan housing may be rotated between the brackets to pull air into, or exhaust air from a space, without modification to the window opening.
Claims7
A combination floor and window box fan which may sit on a supporting surface or be hung from a window, which window has a window sill and vertically movable upper and lower window sash, the improvement which comprises:
- a housing having a front grill and a rear grill;
- a fan motor mounted to said rear grill;
- a fan hub connected to said motor;
- a plurality of fan blades connected to said hub;
- said housing having a top wall, a bottom wall and side walls;
- brackets rotatably mounted by mounting means to said side walls of said housing;
- said brackets being of triangular shape and having front and back sides;
- said back side having recesses at the ends thereof, and said front side having raised panels and recessed panels, said recessed panels terminating at meeting walls of said raised panels;
- a base plate having end walls which being engaged in said recesses;
- and
- said recessed panels and said meeting walls being engagable by said window sill and said lower window sash for retaining said fan therebetween.
8 more elements
Dependencies are inferred from the claim text.