Chairs and seats – Rest for knee – leg – or foot
Reexamination Certificate
2007-02-14
2008-11-18
White, Rodney B. (Department: 3636)
Chairs and seats
Rest for knee, leg, or foot
C297S423250, C297S423370, C297S423400, C248S188700
Reexamination Certificate
active
07452034
ABSTRACT:
A foot supporting apparatus of a chair is disclosed. In one embodiment, the apparatus includes: i) a first foot supporting body that has a sector shape and that is contacted on a seat supporter, ii) a second foot supporting body that has a sector shape and that is rotatably disposed on the first foot supporting body such that the second foot supporting body is wrapped around the seat supporter with the first foot supporting body at need and iii) a coupling part that couples the second foot supporting body to the first foot supporting body or that uncouples the second foot supporting body from the first foot supporting body. According to one embodiment, the height of the foot supporting apparatus can be adjusted according to the length of the legs of the user, and the force of the feet of the user can be fully supported.
REFERENCES:
patent: 3820844 (1974-06-01), Fortnam
patent: 5836555 (1998-11-01), Ellsworth et al.
patent: 6142571 (2000-11-01), Benden
patent: 6607246 (2003-08-01), Benden
patent: 7036886 (2006-05-01), Benden et al.
patent: 2003/0151291 (2003-08-01), Lin et al.
patent: 2005/0253441 (2005-11-01), Benden et al.
patent: 10-2001-0107193 (2001-12-01), None
Picture of a foot supporter used in Japan, before Feb. 14, 2007.
Duoback Korea Co., Ltd.
Knobbe Martens Olson & Bear LLP
White Rodney B.
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