Water bed with peripheral air tube
First Claim
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1. An improvement in structure of a water bed mattress comprising:
- a water filled body portion having an upper portion and a lower portion;
an air filled protection tubular member surrounding the inner perimeter of said body portion;
a plurality of generally X-shaped partitions connected between said upper portion and said lower portion by high frequency heating;
a plurality of first triangular water filled chambers each formed between a top of each of said generally X-shaped partitions and said upper portion and a plurality of second triangular water filled chambers each formed between a bottom of each of said generally X-shaped partitions and said lower portion, wherein said protection tubular member has a cross section of a laterally inverted English letter C, with its open mouth portion joined to the inner perimeter of said body portion.
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Abstract
An improvement in structure of a water bed including a water filled body portion having an upper portion and a lower portion, an air filled protection tubular member surrounding an inner edge of the body portion, a plurality of generally X-shaped partitions connected between the upper portion and the lower portion by high frequency heating, and a plurality of first triangular water filled chambers each formed between a top of each of the generally X-shaped partitions and the upper portion and second triangular water chambers each formed between a bottom of each of the generally X-shaped partitions and the lower portion.
33 Citations
1 Claim
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1. An improvement in structure of a water bed mattress comprising:
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a water filled body portion having an upper portion and a lower portion; an air filled protection tubular member surrounding the inner perimeter of said body portion; a plurality of generally X-shaped partitions connected between said upper portion and said lower portion by high frequency heating;
a plurality of first triangular water filled chambers each formed between a top of each of said generally X-shaped partitions and said upper portion and a plurality of second triangular water filled chambers each formed between a bottom of each of said generally X-shaped partitions and said lower portion, wherein said protection tubular member has a cross section of a laterally inverted English letter C, with its open mouth portion joined to the inner perimeter of said body portion.
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Specification