Chairs and seats – Movable back
Reexamination Certificate
2006-08-02
2009-06-16
Nelson, Jr., Milton (Department: 3636)
Chairs and seats
Movable back
C297S216100, C297S284300, C297S354120, C297S408000, C297S410000
Reexamination Certificate
active
07547068
ABSTRACT:
An automobile seat comprises a replacement adjustable back rest and an adjustable head and shoulder rest. Both the back rest and the head and shoulder rest are supported on the existing seat pan for independent vertical and angular adjustment.
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