Chairs and seats – Bottom or back – Framework
Patent
1983-10-21
1986-12-09
Zugel, Francis K.
Chairs and seats
Bottom or back
Framework
5471, 297219, 297DIG1, 428198, 428247, 428255, A47C 718, B32B 306, B32B 518
Patent
active
046276645
ABSTRACT:
A seat cushion having a member in the shape of, for example, a net embedded in a cushion pad, having required portions exposed above the surface of the pad, and formed from a material which is weldable by high frequency electric heating. The exposed portions are welded to a pad cover to secure it to the pad.
REFERENCES:
patent: 2303195 (1942-11-01), Buff
patent: 2782839 (1957-02-01), Cole
patent: 3649974 (1972-03-01), Baruth et al.
patent: 3794378 (1974-02-01), Haslam et al.
patent: 3961823 (1976-06-01), Caudill, Jr.
patent: 4378396 (1983-03-01), Urai et al.
Hyodo Motoi
Okazaki Hiroshi
Aisin Seiki Kabushiki Kaisha
Brown Peter R.
Zugel Francis K.
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