Electrical connectors – With coupling separator – Including retainer or joiner
Patent
1994-06-08
1995-12-19
Pirlot, David L.
Electrical connectors
With coupling separator
Including retainer or joiner
439155, H01R 1362
Patent
active
054763916
ABSTRACT:
This invention simplifies a process of attaching a torsion coil spring (6) to an arm (22) of a lever (21). Each arm (22) of the lever (21) is provided on its inner face with a ring slot (25) formed around a bearing hole (23) for accommodating a ring portion (6a) of the torsion coil spring (6) and a pair of holding slots (26 ) and (27) communicated with the ring slot (25) for accommodating end portions (6b) and (6c). A raised guide (29) is formed on the inner face of the arm (22) near an outer edge of the holding slot (27). The raised guide (29) has a ramp face (30) which continuously increases in height approaching the holding slot (27) and a precipices (33) contiguous to the outer edge of the slot (27). The arm (22) of the lever (21) may be provided on its inner face with a circular are tool slot (32) having a certain depth and extending from an end face of the arm (22) across a cam groove to the holding slot (27).
REFERENCES:
patent: 4632481 (1986-12-01), Magourou
patent: 4657328 (1987-04-01), Matsuoka
patent: 5135408 (1992-08-01), Suzuki
patent: 5174785 (1992-12-01), Endo et al.
patent: 5178553 (1993-01-01), Hatagishi et al.
Bierman Jordan B.
Pirlot David L.
Sumitomo Wiring Systems Ltd.
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