Chairs and seats – With heat exchanger or means to provide fluid or vapor... – Portable supplemental pad
Reexamination Certificate
2007-04-17
2007-04-17
Nelson, Jr., Milton (Department: 3636)
Chairs and seats
With heat exchanger or means to provide fluid or vapor...
Portable supplemental pad
C297S180140, C297S452430, C297S452460
Reexamination Certificate
active
11388782
ABSTRACT:
A seat of a childcare apparatus comprises a backrest board having through holes in a thickness direction, a stacked board which has through holes which can be aligned with the through holes, a reflective sheet provided so as to cover the through holes and forming an air layer between the reflective sheet and the backrest board, and a ventilation hole provided in the reflective sheet.
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Kassai Kenzou
Suzuki Sachiyo
Aprica Ikujikenkyukai Aprica Kassai Kabushikikaisha
Fasse W. F.
Fasse W. G.
Jr. Milton Nelson
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