Relay switch for toaster

Details Relay switch for toaster Relay switch for toaster

2006-03-02

2009-10-13

Alexander, Reginald L (Department: 3742)

Foods and beverages: apparatus

Cooking

Automatic control

C099S3290RT, C099S3290RT, C099S332000, C099S385000, C099S389000, C219S392000, C219S413000, C219S493000, C219S521000, C219S491000

Reexamination Certificate

active

07600468

ABSTRACT:
The present invention discloses a relay switch arrangement for a toaster, the arrangement has an actuating member releasably engaged to the engaging metal positioned above the electromagnet, and shifted between a power-on position and a power-off default position. A homing spring is provided biasing against the actuating member for maintaining the actuating member in the power-off position. Electrical contacts are respectively provided onto a pair of power slabs for selectively completing the circuit, wherein in the power-on position, the actuating member drives two contacts approach with each other complete the circuit to charge the electromagnet attracting the engaging metal, in the power-off default position, the circuit is powered off enabling the electromagnet to release the engaging metal, the homing spring will upwardly push the actuating member thus driving the engaging metal tilt up so as to disengage the pair of contacts for security purposes.

REFERENCES:
patent: 3614671 (1971-10-01), Steinback
patent: 6230611 (2001-05-01), Mauffrey
patent: 6350970 (2002-02-01), Huggler
patent: 6380520 (2002-04-01), Nguyen
patent: 6481341 (2002-11-01), Choi

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