Patent EP0350103A2 successfully refreshed from Google Patents.
EP0350103A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
One way air-flow shoes
Assignee: Individual
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Filing: 1989-06-29
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Granted: —
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Expires: 2009-06-29
Abstract
Abstract The invention relates to a shoe having a sole and a upper. On the shoe upper,at one side of the shoe there has been mounted a non-return inlet valve and at the other side there has been mounted a non-return outlet valve for aerating the shoe during use.
Inventors
- 👤 Kyun Cheol Lee
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 18:15
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/06; A43B7/08; A43B7/081; A43B7/082
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
59 words
Shoe having a sole and a shoe upper characterised in that on the shoe upper there has been provided a first non return inlet valve,permitting only flow of air from the atmosphere into the interior of the shoe and a second non return outlet valve permitting only flow of air from the interior of the shoe towards the atmosphere.
Claim 2
Dependent Claim
59 words
Shoe having a sole and a shoe upper characterised in that on the shoe upper there has been provided a first non return inlet valve,permitting only flow of air from the atmosphere into the interior of the shoe and a second non return outlet valve permitting only flow of air from the interior of the shoe towards the atmosphere.
Claim 3
Dependent Claim
26 words
Shoe according claim 1,characterised in that an inlet valve has been mounted on one side of the shoe and an outlet valve on the other side.
Claim 4
Dependent Claim
20 words
Shoe according claim 1 or 2,characterised in that on each side of the shoe there has been mouted two valves.
Claim 5
Dependent Claim
37 words
Shoe according any one of the preceding claims characterised in that an outlet valve is in communication with a space below an insole of the shoe,said space being also in communication with the interior of the shoe.
Claim 6
Dependent Claim
23 words
Shoe according any of the preceding claims,characterised in that a valve comprises a plate shaped portion arranged between layers of the shoe upper.
Claim 7
Dependent Claim
51 words
Shoe according claim 5,characterised in that on the plate shaped body has been provided an annular rim having its edge housed in a groove provided in a cap like member whilst between the cap like member and the plate shaped body there has been arranged a spring and a valve plate.
References Cited (Backward Citations)
No citation records indexed.
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