Disposable adjustable headrest and pillow

作者: Harry P. Kifferstein

DOI:

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摘要: A disposable adjustable headrest which can be used either as a headrest, pillow or cushion. According to one aspect of the invention, at least pair units are placed in common pillowcase. The preferably elongated, made resilient material and disposed pillowcase manually distance from each other. When an appropriate away other there is formed convenient supporting both sides back head person sitting chair having against front seat or, when close they form voluminous arrangement for side alternatively, forming Various diverse structures contemplated practicing invention which, addition placing separate pillowcase, include unit disposing pillowcases within other, attached capable use such combination with modified conventional cloth sheet draped over mass transportation vehicles.

参考文章(13)
Frank L. Jensen, Drowsing chair pillow ,(1976)
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Thad J Earl, Pillow unit for a seat ,(1969)
M. Louise Hudson, Bus chair pillow sleeping device ,(1977)
Joseph J Tobias, Articulated pillow and case ,(1948)
David C. Baker, Paper headrest for chairs ,(1921)