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Headrest for an office chairHeadrest for an office chair description/claimsThe Patent Description & Claims data below is from USPTO Patent Application 20090051204, Headrest for an office chair. Brief Patent Description - Full Patent Description - Patent Application Claims
BACKGROUND OF THE INVENTION
1. Field of the Invention This invention relates to a headrest for an office chair, particularly to one easily adjustable in its angle and height, and conveniently assembled and disassembled. 2. Description of the Prior Art A conventional headrest of an office chair is generally made stationary, impossible to be assembled with any office chairs or to be adjusted in its angle and height, so users of different physical height cannot sit comfortably, obliged to change its sitting posture to conform to the height of the headrest. Therefore, users may suffer from a sour head and back owing to a long period of use. SUMMARY OF THE INVENTIONThis invention is to offer a headrest for an office chair, easily adjustable in its angle and height, and simple to be assembled on and disassembled from an office chair. The features of the invention are a headrest body, plural connecting blocks, a support frame and a hook. The headrest body is wrapped around by a soft material, provided with two shafts connected to the support frame. The connecting blocks are hollow columns connected to the shaft of the headrest body, provided with a projecting block with a through hole for a fastener to fit through to connect to the support frame. The support frame is Y-shaped, having a ball with a slot respectively at two upper ends, with the projecting block of the connecting block to fit therein, and hooks extending from an intermediate portion to hook on a backrest of an office chair to hang the headrest body on the office chair. The hook is L-shaped, fixed in a recess of the support frame by fasteners. Then the shafts enable the headrest to be adjusted in its height, and the support frame can let the headrest adjusted in its angle. BRIEF DESCRIPTION OF DRAWINGSThis invention will be better understood by referring to the accompanying drawings, wherein: FIG. 1 is a perspective view of a headrest for an office chair in the present invention; FIG. 2 is an exploded perspective view of the headrest for an office chair in the present invention; FIG. 3 is a side view of the headrest of the office chair in the present invention, showing the headrest being adjusted in its height; FIG. 4 is a side view of the headrest of the office chair being adjusted in its angle in the present invention; and, FIG. 5 is a side view of the headrest of the office chair in the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTContinue reading about Headrest for an office chair... Full patent description for Headrest for an office chair Brief Patent Description - Full Patent Description - Patent Application Claims Click on the above for other options relating to this Headrest for an office chair patent application. ###  How KEYWORD MONITOR works... a FREE service from FreshPatents1. Sign up (takes 30 seconds). 2. Fill in the keywords to be monitored. 3. Each week you receive an email with patent applications related to your keywords. Start now! - Receive info on patent apps like Headrest for an office chair or other areas of interest. ### Previous Patent Application: Adjustment fitting Next Patent Application: Foldable inflatable furniture Industry Class: Chairs and seats ### FreshPatents.com Support Thank you for viewing the Headrest for an office chair patent info. IP-related news and info Results in 1.12238 seconds Other interesting Feshpatents.com categories: Canon USA , Celera Genomics , Cephalon, Inc. , Cingular Wireless , Clorox , Colgate-Palmolive , Corning , Cymer , orig |
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