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US 7,093,900 B1Granted
Seat
OwnerGisela Schoninventor
Life of this patent
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Abstract
The invention relates to a seat with a stable base wherein the angle of inclination of the seating surface can be moved around a pivot provided between the base and the seating surface, the latter being forced to move continuously and cyclically.
Claims21
A seating device comprising:
- a base;
- means for supporting an upper body of a person, wherein said means for supporting is connected to said base;
- driving means connected to said base;
- a seating surface connected to said driving means;
- said driving means driving said seating surface so that at least one point of said seating surface is forced to perform a periodic, continuous and cyclical movement in at least two directions of motion, wherein said periodic, continuous and cyclical movement comprises a first period of motion and a second period of motion, wherein a number of said first period of motion is larger than a number of said second period of motion;
- wherein said seating surface is not directly connected to said means for supporting and moves independently of said means for supporting and independently of said base.
3 more elements
Dependencies are inferred from the claim text.