Mechanical assembly for ensuring electrical safety in a telephon

Details Mechanical assembly for ensuring electrical safety in a telephon Mechanical assembly for ensuring electrical safety in a telephon

1989-04-12

1991-06-04

Ng, Jin F.

Telephonic communications

Terminal accessory or auxiliary equipment

Locking device

379451, 439133, 439304, 70DIG72, H04M 100, H01R 1344, H01R 1362

Patent

active

050220756

ABSTRACT:
The mechanical safety assembly for a telephone set having a housing with a cover including a sliding lock for closing the cover (7). The lock includes an operating head (13) external to the body (1) of the telephone set or terminal. The head fits flush with the wall of the body (1) when in the closed position and leaving only smooth surface visible, one of said surfaces (23) being pierced with a hooking aperture (24) which is accessible by a tip (25) of a paperclip or ballpoint pen.

REFERENCES:
patent: 4609790 (1986-09-01), Kaiwa et al.
patent: 4615575 (1986-10-01), Kossar

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