Head support assembly

US patent number: 06301716
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Patent issued 10/16/2001
Inventor(s): Ross, Robert C.
Application No. 09/625,133 filed on 07/25/2000
Current US Class 2/171, 2/171.8, 2/DIG.11, 297/393
Field of search 297/39, 297/393, 297/397, 297/398, 297/399, 297/400, 297/464, 297/485, 297/468, 297/481, 297/466, 297/486, 297/406, 297/217, 128/846, 128/857, 2/171, 2/171.8, 2/DIG.11
International Classes: A61F 5/37 (20060101), A41D 020/00 ()
Examiners
Primary Gloria M. Hale
Attorney, agent or firm: Howard & Howard
US patent references 2726714, 4339151, 4607885, 4707031, 5081714