Chairs and seats – Bottom or back – Framework
Patent
1996-02-07
1997-05-06
Nelson, Jr., Milton
Chairs and seats
Bottom or back
Framework
297391, A47C 702
Patent
active
056263961
ABSTRACT:
A back-rest frame structure for a vehicular seat comprising a generally U-shaped frame that includes an upper frame section. The upper frame section has a generally channel-shaped section and includes an upper end wall portion formed with through-holes for receiving holders for stays of a head rest. First and second side frame sections are integrally connected respectively to the opposite end portions of the upper frame section. The generally U-shaped frame is produced from a metal sheet as a one-piece structure. A support bracket is fixed to the upper frame section and adapted to support the holders for the head rest stays. The support bracket includes a support section for supporting the holders, located opposite to the upper end wall portion of the upper frame section of the frame. The support section is formed with through-holes facing those of the upper end wall portion of the upper frame section so as to respectively receive the holders.
REFERENCES:
patent: 4519650 (1985-05-01), Terada et al.
patent: 5397170 (1995-03-01), Shrock
Kojo Hirotoshi
Kuragano Kentarou
Ikeda Bussan Co. Ltd.
Jr. Milton Nelson
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