Cranial tension reliever

Details Cranial tension reliever Cranial tension reliever

Filed on

1979-04-02

Date issued

1981-02-03

Examiner

Michell, Robert W.

Patent Class

Surgery

SubClass

Truss

SubSubClass

Perineal

Other Related Categories

128 64, 128 97, 128163, A61H 700, A61H 2304

Type

Patent

Status

active

Patent number

042482151

Description

ABSTRACT:
Apparatus for relieving cranial tension comprising a head band having multiple diametrically disposed expandable compartments on the inner face of the head band, and an alternating pump for introducing and removing fluid under pressure for expansion and contraction of said compartments while in contact with the head.

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patent: 1795893 (1931-03-01), Rosett
patent: 2571461 (1951-10-01), Livingston et al.
patent: 2571461 (1951-10-01), Livingston et al.
patent: 2614565 (1952-10-01), Packer
patent: 2664884 (1954-01-01), La Verne
patent: 3094118 (1963-06-01), Besme et al.
patent: 3101085 (1963-08-01), Murphy, Jr.
patent: 3159160 (1964-12-01), Ullom
patent: 3454010 (1969-07-01), Lilligren et al.
patent: 3457913 (1969-07-01), Schopfel
patent: 3570495 (1971-03-01), Wright
patent: 3633567 (1972-01-01), Sarnoff
patent: 3906937 (1975-09-01), Aronson

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