Far infrared ray radiating mattress

Details Far infrared ray radiating mattress Far infrared ray radiating mattress

1987-06-22

1989-05-02

Pinkham, Richard C.

Surgery

Truss

Pad

128399, 128419R, 5421, 5468, 219217, 219553, 273DIG8, A61N 3306, A61F 700, A47L 2104, H05B 100

Patent

active

048258687

ABSTRACT:
A far infrared ray radiating mattress has a three layer structure including a lower layer of plate-like resilient and foamed synthetic resin, a middle layer of foamed synthetic resin corrugated in a longitudinal direction and having a plurality of protrusions provided on the upper surface thereof; a sheet-like far infrared ray radiating heater is provided on the three layer structure; and a cover is provided so that the three layer structure and the sheet-like heater are surrounded thereby.

REFERENCES:
patent: 811094 (1906-01-01), Robertson
patent: 4047254 (1977-09-01), Hamasu
patent: 4388738 (1983-06-01), Wagner
patent: 4498477 (1985-02-01), Masuda et al.
patent: 4680822 (1987-07-01), Fujino et al.
patent: 4700054 (1987-10-01), Triplett et al.

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