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US 5,687,642 AGranted
Concave induction cooking surface for wok cooking
OwnerNathan Chaoinventor
Life of this patent
Estimating the term…
Abstract
A concave induction cooking surface (12) for wok cooking that consists of a concave glass surface (16) with a concave induction coil (14) located underneath, which are all mounted onto a cooking unit (10) that contains a control knob (18) and a visual display (20).
Claims4
An induction heating device for bowl-shaped cooking pans, comprising:
- a bowl-shaped induction heating coil having a peripheral edge which defines a circle.
Dependencies are inferred from the claim text.