Seat with armrests adapted to support tray

Details Seat with armrests adapted to support tray Seat with armrests adapted to support tray

1986-01-17

1987-05-26

Zugel, Francis K.

Chairs and seats

With table, desk, or easel

Table supported on both arms

297153, 297154, 297191, 297417, A47B 8302

Patent

active

046680101

ABSTRACT:
Herein disclosed is an improved seat having a detachable tray member which is formed with spaced outward flanges. The seat comprises a seat cushion, a seatback mounted on the seat cushion and a pair of armrest units respectively mounted to both sides of the seatback. At least one part of each unit is formed at its inboard side with a straight groove. The parts of the paired armrest units are moved, when the units assume one given condition, to a position behind the seatback to hold the tray member having the outward flanges received in the grooves.

REFERENCES:
patent: 697372 (1902-04-01), Smitz
patent: 1371475 (1921-03-01), Ernst
patent: 2274506 (1942-02-01), Streit
patent: 2701006 (1955-02-01), Kandarian
patent: 3140119 (1964-07-01), Offner
patent: 3544163 (1970-12-01), Krein
patent: 3606449 (1971-09-01), Whybrew et al.
patent: 3767260 (1973-10-01), Limpach
patent: 3807799 (1974-04-01), Freedman
patent: 3909063 (1975-09-01), Bonisch et al.

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