Building structural element

Details Building structural element Building structural element

1978-12-19

1980-11-25

Perham, Alfred C.

Static structures (e.g., buildings)

Insulating insert; e.g., filler in cavity in preconstructed...

Insulation suspended from discrete member within cavity

52720, 52793, E04B 176, E04C 336

Patent

active

042350573

ABSTRACT:
A building structural element having a plurality of air pockets defined therein. The air pockets are each essentially completely closed on all sides to completely trap air therein, and are all essentially completely isolated from each other to prevent air movement through and/or between pockets. One form of the invention includes a multi-layer panel unit and another form of the invention includes a stud.

REFERENCES:
patent: 823843 (1906-06-01), Buyten
patent: 1002132 (1911-08-01), Brown
patent: 1356764 (1920-10-01), Henderson
patent: 1473320 (1923-11-01), Ripper
patent: 2578599 (1951-12-01), Rose
patent: 2754235 (1956-07-01), Wesner
patent: 3159235 (1964-12-01), Young et al.

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