Diving fin
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United States of America Patent
Stats
-
Jan 3, 1989
Grant Date -
N/A
app pub date -
Jan 14, 1988
filing date -
Jan 14, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A diving fin includes a heel strap coupled to opposite sides of a foot pocket wherein coupling of at least one end of the strap to at least one of the opposite sides of the foot pocket as well as adjustment of the fastening effect of the strap on the divers heel can be achieved by a buckle. The buckle comprises a first coupling member of sheath-like configuration and a second coupling member having a plug portion adapted to be releasably engaged into the first coupling member and a retaining frame movably supports therearound the strap.

First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TABATA CO LTD 1-3-17 HIGASHI-KOMAGATA SUMIDA-KU TOKYO JAPAN A CORP OF JAPAN | Not Provided |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Matsuoka, Mitsushiro | Tokyo, JP | 8 | 104 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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