Water flush toilet bowl and a cast molding apparatus thereof
AssigneeToto Ltd.
InventorToshiaki Kayahara
Life of this patent
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Abstract
For forming a main body of a toilet bowl with which installation operation of a trap device is easy and which is superior in ornamental design possibilities and that has sufficient mechanical strength, the main body (1) of the toilet bowl is formed by cast molding as a unit with a bowl portion (3), a rising pipe (5) which is continuous with a drain opening (4) of the bowl portion, a falling pipe (6) which is continuous with the rising pipe (5) and a skirt portion (7) covering from a side portion to a rear portion thereof, and is opened in the lower portion and the rear portion of the main body, and further a fold back portion (8) is formed as a unit from the main body of the toilet bowl in the rear portion thereof.
Claims20
A water flush toilet bowl, wherein a bowl portion of a main body, a portion of a trap device, and a trap cover portion covering said trap portion are formed as a unit integrally, said trap cover portion is formed as a skirt portion of said main body except for a lower portion and a rear portion thereof, and a reinforcing fold back portion is formed from said main body as a unit in the rear portion thereof.
Dependencies are inferred from the claim text.