Printed circuit card kit

Electricity: conductors and insulators – Boxes and housings – Hermetic sealed envelope type

Reexamination Certificate

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Details

C361S737000

Reexamination Certificate

active

07026546

ABSTRACT:
A printed circuit card kit (1) comprises a frame (2), an end cover (6), a rectangular lower cover (3), a rectangular upper cover (4), and a pair of side covers (5). The upper cover and the lower cover comprise respectively a pair of edges defining a number of openings (420,320). The frame has two side rails (22) defining a number of recesses (230). The side covers have a number of projections (50) respectively aligned with the openings and recesses. Assembling the end cover to an end of the frame, assembling the upper and lower covers to the frame and assembling the pair of side covers to the side rails of the frame. Therefore, the projections pass the openings and to be retained in the recesses.

REFERENCES:
patent: 5339222 (1994-08-01), Simmons et al.
patent: 5574628 (1996-11-01), Persia et al.
patent: 5923026 (1999-07-01), Onoda
patent: 6058018 (2000-05-01), Gerrits et al.
patent: 6320252 (2001-11-01), Potters et al.
patent: 6341729 (2002-01-01), Lee
patent: 6353534 (2002-03-01), Chen
patent: 6381144 (2002-04-01), Chiang
patent: 6546621 (2003-04-01), Wang

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