Float switch

Details Float switch Float switch

2006-05-23

2006-05-23

Friedhofer, Michael (Department: 2832)

Electricity: circuit makers and breakers

Float

Float and pressure

C200S08400B

Reexamination Certificate

active

07049534

ABSTRACT:
A float switch comprises a hollow main member in which a bob and a switch are provided. The switch has a bar to control a circuit therein and is connected with a wire, and the bob is connected to the bar of the switch via a L-shaped activating plate whereby the switch is controlled by a movement of the bob. The main member has an apartment therein to receive the bob therein, and the activating plate being pivoted on the main member between the switch and the bob. The activating plate has a first end associated with the bar of the switch and a second end associated with the bob, wherein the second end is fixed to an end of a connecting device, and an opposite end of the connecting device is fixed to the bob.

REFERENCES:
patent: 4084073 (1978-04-01), Keener
patent: 4629841 (1986-12-01), Riback et al.
patent: 4644117 (1987-02-01), Grimes et al.
patent: 4692576 (1987-09-01), Frede
patent: 5089676 (1992-02-01), Duncan
patent: 5142108 (1992-08-01), Johnston et al.
patent: RE34175 (1993-02-01), Grimes et al.
patent: 5728987 (1998-03-01), Utke
patent: 6559397 (2003-05-01), Beaston
patent: 6864445 (2005-03-01), Daly

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