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US 5,960,594 AGranted
Method and apparatus for insulating structures
AssigneeJohn D. Cronin
InventorJohn D. Cronin
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Abstract
A self-contained device for filling voids in structures with insulating material is described. In particular, the present invention is useful for filling the weight pockets adjacent to windows in older buildings.
Claims7
A method for insulating, comprising:
- a) providing:
- i) a window frame comprising a void access plate and a pulley plate, and
- ii) a device comprising a) a housing, b) insulating material encased in said housing, and c) breaching means associated with said housing;
- b) removing said void access plate and said pulley plate to reveal a void;
- and
- c) inserting said device into said void.
3 more elements
Dependencies are inferred from the claim text.