发明名称 Seat and self-locking cushion assembly therefor
摘要 A self-locking cushion assembly (14) is connectable to and releasable from a seat shell (12) having a plurality of fingers (52,54) and a plurality of openings (56) without the use of tools or loose parts. The cushion assembly (14) includes a cushion (60) defining a plurality of recesses (62) and a peripheral frame (64) connected to the cushion (60) and having a plurality of projections (68), so that in use the fingers (52,54) extend upwardly within the recesses (62) and overlap the frame (64) and the projections (68) depend within the openings (56) in order to lockingly secure the cushion assembly (14) to the seat shell (12).
申请公布号 US4544205(A) 申请公布日期 1985.10.01
申请号 US19830504915 申请日期 1983.06.16
申请人 CATERPILLAR TRACTOR CO. 发明人 MOLNAR, JOHN
分类号 A47C7/00;A47C7/24;A47C31/02;B60N2/00;B60N2/06;B60N2/44;(IPC1-7):A47C7/18 主分类号 A47C7/00
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