Rubber boat

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4723502
SERIAL NO

06947594

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Disclosed herein is a rubber boat including a boat body composed of a ring-shaped air barrel and a bottom cloth which is provided to be spread on the lower surface of the air barrel and has a mounting opening for receiving an air mat; and a boat bottom composed of the air mat. The air mat is fitted into the mounting opening, and the peripheral portion of the air mat and the marginal portion around the mounting opening are connected together by a connecting cord in such a manner as to define a drain space therebetween.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
OKAMOTO INDUSTRIES INC3-27-12 HONGO BUNKYO-KU TOKYO 113-8710

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sayama, Tadayoshi Tochigi, JP 4 19

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