Power source adaptor

Details Power source adaptor Power source adaptor

1995-08-21

1998-01-27

Shoop, Jr., William M.

Electrical transmission or interconnection systems

Switching systems

Condition responsive

307125, 307134, 307139, 307141, H01H 3500

Patent

active

057125155

ABSTRACT:
A power source adaptor employing a small switch to securely and positively turn on and off the power source, and which can be detachably connected to an electrical apparatus. To avoid the cost and excessive size associated with prior art power source adaptors, the adaptor can include an auxiliary switch element provided for the control section of an electrical switching element to selectively start and stop a switching operation. A switch operating button on an adaptor housing operates the auxiliary switch element. An insulated coupling bar is also provided through which the switch operating button is mechanically coupled to the power on/off operating button on the apparatus body.

REFERENCES:
patent: 2625591 (1953-07-01), George
patent: 3562595 (1971-02-01), Swanson et al.
patent: 4007346 (1977-02-01), Gaigg
patent: 4012617 (1977-03-01), Burke et al.
patent: 5111113 (1992-05-01), Chu

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