Lid with a valve-containing knob for a cooking utensil

Details Lid with a valve-containing knob for a cooking utensil Lid with a valve-containing knob for a cooking utensil

1992-02-13

1993-04-20

Shoap, Allan N.

Receptacles

Closures

With condition responsive vent or valve

220231, 220367, B65D 5116

Patent

active

052034658

ABSTRACT:
A lid for a cooking utensil comprising a valve-containing knob 2 rotatably supported on the lid 1. The lid 1 has a hole 3 therethrough. The valve-containing knob 2 has a venting outlet 4 which can be selectively aligned with the hole 3 in the lid 1. In order to be able to guarantee a vented position, a whistle position and also a closed position being attained utilizing a simple and reliable design of the valve-containing knob, the invention provides that the valve-containing knob 2 is supported on a central support element fastened on the lid 1 and is initially tensioned against the lid 1 by means of a initial tensioning element 5, and that the valve-containing knob 2 has a whistle opening 6 adapted to be arranged in alignment with the hole 3 in the lid 1.

REFERENCES:
patent: 2463516 (1949-03-01), Buckhardt
patent: 2592992 (1952-04-01), Abercrombie
patent: 3395695 (1968-08-01), Nagashima et al.
patent: 3827596 (1974-08-01), Powers, Jr.
patent: 4461452 (1984-07-01), Kregza
patent: 4548156 (1985-10-01), Shibata
patent: 4557396 (1985-12-01), Baumgarten

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