Locking device

Details Locking device Locking device

2007-12-05

2009-06-30

Vu, Hien (Department: 2833)

Electrical connectors

With coupling movement-actuating means or retaining means in...

Retaining means

C439S718000, C220S326000, C220S284000

Reexamination Certificate

active

07553180

ABSTRACT:
A locking device attached to a solar junction box and a key to open the locking device, comprises: a male part; comprising: a plug-in unit extended at an angle from the male part; a pair of protruded units having a locking tab formed on edges of the plug-in unit; an outward projection disposed above the locking tab; and a slant portion formed on top of the outward projection; and a female part; comprising: a hollow main body having an outside wall and an inside wall; a pair of extrusions disposed at the inside wall of the female part corresponding to the pair of locking tabs of the male part; and a step formed in the lower part of the extrusions of the female part geometrically shaped to match the locking tab of the male part, in a locked position the male part and the female part are securely clamped together.

REFERENCES:
patent: 4840286 (1989-06-01), Heberling et al.
patent: 5295602 (1994-03-01), Swanson
patent: 5931514 (1999-08-01), Chung
patent: 6412633 (2002-07-01), Costa
patent: 7413479 (2008-08-01), Volpone

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