초록 ▼

A pressure cooker includes a container having an upper annular shoulder. A pot is engaged in the container and has an annular flange extended from the upper portion. A cap has a peripheral portion engaged with the annular flange of the pot. A cover is pivotally coupled to the container and may be lo

A pressure cooker includes a container having an upper annular shoulder. A pot is engaged in the container and has an annular flange extended from the upper portion. A cap has a peripheral portion engaged with the annular flange of the pot. A cover is pivotally coupled to the container and may be locked to the container for enclosing the container. The container, the cap and the cover each includes a hollow space for engaging with heat insulating materials. A spring is engaged between the cap and the cover for biasing the cap to enclose the pot.

대표청구항 ▼

A pressure cooker comprising: a container including a peripheral wall member and a bottom portion having a hollow space formed therein for engaging with heat insulating materials, said container including an upper surface and including an upper and inner portion having an annular shoulder formed the

A pressure cooker comprising: a container including a peripheral wall member and a bottom portion having a hollow space formed therein for engaging with heat insulating materials, said container including an upper surface and including an upper and inner portion having an annular shoulder formed therein, a pot engaged in said container and including an upper portion having a first annular flange extended radially outward therefrom, a cap including a peripheral portion having a second annular flange extended radially outward therefrom for engaging with said first annular flange of said pot, said cap including a hollow interior formed therein for engaging with heat insulating materials, a cover pivotally coupled to said upper portion of said container and including a hollow room formed therein for engaging with heat insulating materials, means for securing said cover to said container so as to retain said pot in said container, and means for biasing said cap toward said pot so as to force said cap to enclose said pot, said biasing means including a barrel secured on top of said cap, a spring engaged in said barrel and a slide engaged on the spring, said barrel including a pair of retaining slots oppositely formed therein, said slide including a pair of protections extended outward therefrom for engaging with said retaining slots of said barrel, said cover being engaged with said slide so as to force said spring in order to press said cap to enclose said pot.