Actuating device for the cap of a spout of a whistling kettle

Details Actuating device for the cap of a spout of a whistling kettle Actuating device for the cap of a spout of a whistling kettle

1985-12-12

1986-11-25

Hall, George T.

Receptacles

Closures

With closure opening arrangements for means

220263, 220335, 222469, B65D 4326

Patent

active

046243852

ABSTRACT:
An actuating device for opening and closing a whistling cap of a whistling kettle, wherein the whistling cap is rotatably mounted on the spout by means of a first pivot, comprising an actuating rod which is rotatably mounted on the whistling cap by means of a second pivot, and a spring for continuously biasing the cap into a closed position. The actuating rod has a longitudinal axis which extends in a direction at an obtuse angle .theta. with respect to a line connecting the first and second pivots in the closed position of the whistling cap. The actuating rod can move into a locked position past a dead point at which the longitudinal axis of the rod and the first and second pivots are aligned on a same line when the rod is moved to open the whistling cap.

REFERENCES:
patent: 2014582 (1935-09-01), Putz
patent: 2574876 (1951-11-01), Lelus
patent: 2638253 (1953-05-01), Mueller
patent: 2748997 (1956-06-01), Richmond, Sr.
patent: 3851791 (1974-12-01), Flider

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