Chairs and seats – Bottom or back – Framework
Patent
1989-03-10
1990-02-06
McCall, James T.
Chairs and seats
Bottom or back
Framework
156213, 108901, 297232, 297445, A47C 702
Patent
active
048984264
ABSTRACT:
To make the passenger seat for the airplane as light as possible while satisfying safety requirements, some or all the essential components are made with a sandwich-like structure, especially from sandwich panels. These sandwich panels can be made from a plurality of covering layers with a light but strong supporting core (e.g. with a honeycomb structure) interposed between pairs of covering layers.
REFERENCES:
patent: 3091497 (1963-05-01), Houser
patent: 3468582 (1969-09-01), Judd
patent: 3929536 (1975-12-01), Maughan
patent: 4296967 (1981-10-01), Vogel
patent: 4526421 (1985-07-01), Brennan et al.
Schmitz Karl-Heinz
Schneider Thomas
Schulz Thilo
Buderus-Sell GmbH
Dubno Herbert
McCall James T.
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