Spring balance assembly
AssigneeAshland Products, Inc.
InventorsAllen D. Polowinczak, Mark V. Murphy, James G. Prete
Life of this patent
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AssigneeAshland Products, Inc.
InventorsAllen D. Polowinczak, Mark V. Murphy, James G. Prete
Estimating the term…
The present invention provides a spring balance assembly for use with a sash window. The spring balance assembly comprises a plate, clip, pivot brake assembly, and first and second coil springs. The plate has a first portion, second portion, and a generally perpendicular transition portion thereby defining a cavity proximate the first portion. The cavity accommodates hardware mounted to the sash window during sliding movement of the sash window. The first coil spring is rotatably supported on a first spool and the second coil spring is rotatably supported on a second spool. A lower end of the first spring is connected to an attaching element of the clip. A lower end of the second spring is connected to a first wall of the pivot brake assembly and the clip is connected to the first wall to secure the first and second springs to the pivot brake assembly.
A spring balance assembly for a sash window slidable within a master frame, the master frame having a channel, the spring balance assembly comprising:
A spring balance assembly for a sash window slidable within a master frame, the master frame having a channel, the spring balance assembly comprising:
A clip for use with a spring balance assembly and a sash window, the sash window slidable within a channel ofamasterframe, the spring balance assembly having a plate affixed to the master frame in the channel, a coil spring rotatably supported by the plate and having a coiled and free end, and a pivot brake assembly attached to a portion of the sash window, the clip comprising:
A spring balance assembly for a sash window capable of sliding movement within a master frame, the spring balance assembly comprising:
A spring balance assembly for a sash window capable of sliding movement within a master frame, the spring balance assembly comprising:
A spring balance assembly for a sash window capable of sliding movement within a master frame, the spring balance assembly comprising:
A spring balance assembly for a sash window capable of sliding movement within a master frame, a pivot brake assembly connected to a lower portion of the sash window;
Dependencies are inferred from the claim text.