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US 5,582,389 AGranted
Disposable cooking utensil
OwnerDavid N. Greeneinventor
Life of this patent
Estimating the term…
Abstract
A cooking utensil has a base portion and a wall portion, wherein at least the wall portion is disposable after a single use. The wall portion includes a score line for irreversibly forming an opening in the wall portion. Tabs may be provided on either side of the score line for facilitating opening of the wall portion along the score line.
Claims13
A cooking utensil comprising:
- a base portion;
- a single use wall portion having an upper edge portion and a lower edge portion, the lower edge portion being detachably connected to the base portion around the periphery of the base portion, the wall portion including
- parting means extending from the upper edge portion to the lower edge portion of the wall potion for irreversibly forming an opening in the wall portion such that the wall portion can be detached from the base portion as a unitary structure,
- wherein the base portion is formed monolithically with the wall portion and further comprising a score line extending around the periphery of the base portion.
1 more element
A cake pan comprising:
- a wall portion having an upper edge and a lower edge, the wall portion being monolithically formed with a base portion such that the lower edge of the wall portion is connected to the periphery of the base portion;
- a first score line formed around the periphery of the base portion providing a line of weakness along which the wall portion may be separated from the base portion;
- and
- a second score line extending from the upper edge of the wall portion to the first score line, the second score line providing a line of weakness in the wall portion along which a permanent opening in the wall portion can be formed.
1 more element
Dependencies are inferred from the claim text.