Chairs and seats – Headrest – Angularly movable about horizontal axis
Patent
1986-10-31
1987-08-11
Kannan, Philip C.
Chairs and seats
Headrest
Angularly movable about horizontal axis
297403, 297410, A47C 110
Patent
active
046857370
ABSTRACT:
The headrest comprises on one side a sector (24) fixed to the support for mounting the headrest on the seat, and a movable sector (30) connected to the framework (12) carrying a cushion. A link (10) is pivotally mounted at its ends on pivot pins (22, 28) extending through these sectors, and a spring wire fixed to the pivot pin (22) of the fixed sector and connected to a control knob which is axially movable, slides in the slot of the pivot pin (28) of the movable sector between a position in which it is engaged in the facing notches of the two sectors for locking the headrest and a position in which it is disengaged from these notches for releasing the headrest.
REFERENCES:
patent: 4351563 (1982-09-01), Hattori
patent: 4511180 (1985-04-01), Klaus
patent: 4576411 (1986-03-01), Kitamura
Deley Serge
Fourrey Francois
Cycles Peugeot
Kannan Philip C.
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