Title:
HEAD REST FOR WHIPLASH PREVENTION
Document Type and Number:
WIPO Patent Application WO/2005/009782
Kind Code:
A1
Abstract:
A head rest simultaneously brought into contact with the lower surface part of the rear head part, upper cervical vertebrae part, and fifth cervical vertebrae part of an occupant for supporting these parts when a vehicle is bumped from a rear side and a method of using the head rest, the head rest wherein the trichoid connective tissues and the rear vertical ligaments of the cervical vertebrae parts are prevented from being damaged when a torque about the cervical vertebrae parts is suddenly applied to the head part of the occupant by an impact at the time of a rear-end collision, whereby a whiplash can be effectively prevented from occurring.
Inventors:
YAMASHITA HIROMICHI (JP)
Application Number:
PCT/JP2003/009350
Publication Date:
February 03, 2005
Filing Date:
July 23, 2003
Export Citation:
Assignee:
YAMASHITA HIROMICHI (JP)
International Classes:
B60N2/48; (IPC1-7): B60N2/48; A47C7/38; B60N2/42
Foreign References:
| US5181763A | 1993-01-26 | |||
| JP3091897U | 2003-02-21 | |||
| JP2002153350A | 2002-05-28 |
Attorney, Agent or Firm:
Takahashi, Takeshi (Inoue Bldg. 3rd Floor 6-5, Awaji-machi
2-chome, Chuo-k, Osaka-shi Osaka, JP)
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