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US 6,616,236 B1Granted
Adjustable headrest device
OwnerTung-Hua Suinventor
Life of this patent
Estimating the term…
Abstract
An adjustable headrest device includes a fixed base fixed to a backrest of a chair, a movable seat mounted to the fixed base and slidable along a vertical direction of the fixed base, a headrest attaching device mounted to the movable seat and slidable along a front/rear direction of the movable seat, and a headrest fixed to the headrest attaching device to move therewith. The movable seat is retainable in a desired level relative to the fixed base, and the headrest is retainable in a desired front/rear position relative to the movable base.
Claims5
An adjustable headrest device, comprising:
- a fixed base adapted to be fixed to a backrest of a chair;
- a movable seat mounted to the fixed base and slidable along a vertical direction of the fixed base;
- a headrest attaching means mounted to the movable seat and slidable along a front/rear direction of the movable seat;
- and
- a headrest fixed to the headrest attaching means to move therewith;
- with the movable seat being retainable in a desired level relative to the fixed base;
- and
- with the headrest being retainable in a desired front/rear position relative to the moveable seat, wherein the fixed base includes two spaced vertical walls and a connecting wall between the vertical walls, the movable base including two vertical grooves in which the vertical walls of the fixed base are respectively, slidingly received.
5 more elements
Dependencies are inferred from the claim text.