Chair for providing a straight sitting positon

Details Chair for providing a straight sitting positon Chair for providing a straight sitting positon

1995-08-22

1997-02-25

Cranmer, Laurie K.

Chairs and seats

Bottom or back

Contoured bottom

29745225, 29745231, 5652, 5653, A47C 702

Patent

active

056053797

ABSTRACT:
Chair for a straight sitting position of the user with crossed legs (yoga position). The chair as characterized according to the invention has a seat raised on both sides, which is wider towards the front and adapted to the contour of the body resulting from the crossed legs of the user. In the back area of the seat a central elevation is provided which forms an extension of the user's coccyx. The chair's back rest surface has a protrusion located approximately in the area of the fourth and fifth lumbar vertebrae of the user. The seat adapts to the contour of the body which contour results from the crossed legs of the user.

REFERENCES:
patent: 2667210 (1954-01-01), Eames
patent: 2970638 (1961-02-01), Halter
patent: 3177036 (1965-04-01), Halter
patent: 3740096 (1973-06-01), Bridger
patent: 3890004 (1975-06-01), Rail
patent: 4500137 (1985-02-01), Morehouse
patent: 4673216 (1987-06-01), Alfer
patent: 5134740 (1992-08-01), Summer
patent: 5456519 (1995-10-01), Davis
patent: 5490717 (1996-02-01), Greene

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