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US 6,742,288 B2Granted
Sports shoe
OwnerYun-ja Choiinventor
Life of this patent
Estimating the term…
Abstract
Disclosed is a sports shoe having a shell 26, an inner sole 10, a middle sole 16, and sponges 12 and 14 attached between the inner sole 10 and the middle sole 16, including: a space part 17 formed within the middle sole 16; a first metallic rod 18a and a polyvinyl chloride (PVC) pipe 20 constantly spaced apart each other and inserted into the space part 17; and a second metallic rod 18b being detachably inserted into the PVC pipe 20.
Claims3
A sports shoe having a shell (26), an inner sole (10), a middle sole (16), and sponges (12, 14) attached between the inner sole (10) and the middle sole (16), comprising:
- a space part (17) formed within the middle sole (16);
- a first metallic rod (18a) and a polyvinyl chloride (PVC) pipe (20) constantly spaced apart from each other and inserted into the space part (17);
- and
- a second metallic rod (18b) being detachably inserted into the PVC pipe (20).
1 more element
Dependencies are inferred from the claim text.