Chairs and seats – Headrest – Occupant attached
Patent
1995-02-14
1996-04-09
Crown, Peter R.
Chairs and seats
Headrest
Occupant attached
297397, 5637, 5640, 5644, 128870, A47C 736
Patent
active
055055230
ABSTRACT:
A safety nap cushion for use with a chair back mainly consisting of a reverse U-shaped inflatable back cushion having a central opening, two properly curved inflatable side cushions thermally-sealed to two front sides of the back cushion to softly and fitly confine a user's head therebetween, and a length-adjustable retaining strap detachably attached to the back cushion and suitable for being pivotally turned to a position in front of the side cushions to fitly confine the latter and prevent the latter from swaying laterally under pressure. The back cushion is fixly attached to a chair back by engaging hook members with retaining rings provided at its two sides. The side cushions each has a properly curved inner side surface and are so designed that a smooth curve is formed at a lower joint between thed back cushion and the two side cushions to comfortably support the user's head.
REFERENCES:
patent: 2589155 (1952-03-01), Smith
patent: 3296634 (1967-01-01), Rusnak
patent: 3897777 (1975-08-01), Morrison
patent: 4182322 (1980-01-01), Miller
patent: 4550458 (1985-11-01), Fiore
patent: 4679263 (1987-07-01), Honer
patent: 5311882 (1994-05-01), Gagne
patent: 5441479 (1995-08-01), Chitwood
Barfield Anthony D.
Crown Peter R.
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