Chairs and seats – Armrest – Attachable to diverse chairs or seats; i.e. – portable
Patent
1986-10-17
1988-09-06
Aschenbrenner, Peter A.
Chairs and seats
Armrest
Attachable to diverse chairs or seats; i.e., portable
297115, A47C 1300
Patent
active
047688327
ABSTRACT:
An adjustable seating unit, particularly for aircraft, comprises a backrest part and a bottom part capable of accommodating either three narrower seats or two wider seats, with intermediate armrests which are movable laterally between positions defining respectively the three narrower seats and the two wider seats. The intermediate armrests are anchored to the seating unit by linkages and complementary components are provided on the intermediate armrests and on the seating unit for selective engagement to locate the intermediate armrests positively in their respective positions.
REFERENCES:
patent: 1378704 (1921-05-01), McPartland
patent: 3124328 (1964-03-01), Kortsch
patent: 3145052 (1964-08-01), Morgan
patent: 3893729 (1975-07-01), Sherman
patent: 3926473 (1975-12-01), Hogan
patent: 4019779 (1977-04-01), Hogan
patent: 4533175 (1985-08-01), Brennan
Trans-Australia Arlines, Convertible Seats, 3 Sep. 1979.
Aschenbrenner Peter A.
Flight Equipment & Engineering Limited
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