Vacuum ball insulation

Details Vacuum ball insulation Vacuum ball insulation

1980-09-30

1982-11-02

Epstein, Henry F.

Stock material or miscellaneous articles

Special occasion ornament

Ball, bell, or star-shaped

428325, 428406, A63B 3908

Patent

active

043573754

ABSTRACT:
High efficiency multi-cellular non-absorbing light weight insulation which has anti-friction flow characteristics for reaching and filling nooks and crannies not fillable by ordinary insulations, and which can be applied by usual methods comprises a plurality of relatively small, evacuated spheres of glass or suitable plastic; means and method for fabrication and evacuation are also disclosed.

REFERENCES:
patent: 1095829 (1914-05-01), Dunlap
patent: 2784512 (1957-03-01), Goodwin
patent: 3132695 (1964-05-01), Peltier
patent: 3192529 (1965-06-01), Chatelain
patent: 4303730 (1981-12-01), Torobin

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