Ball transfer and seal member for ball transfer employing pile seal member

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11447342
APP PUB NO 20210207299A1
SERIAL NO

17059311

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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To provide a ball transfer and a seal member for a ball transfer, a seal member is employed which is characterized in that it has a seal member employing pile fiber that, at a ball transfer having a main body which has a socket, an inner surface of which is a hemispherical concave surface, a plurality of ball bearings arranged at the main exterior socket, a primary ball, diameter of which is greater than that of said ball bearings and which is rotatably supported by the socket by way of the ball bearings, and a housing-like case which surrounds the main body socket and rotatably supports the ball bearings and the primary ball at a bearing portion thereof and which has a hole from which a portion of the primary ball is made to protrude at an upper surface of the primary ball socket.

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Patent Owner(s)

Patent OwnerAddress
SANWA TECHNO CO LTDJAPAN HYOGO PREFECTURE
FREEBEAR CORPORATION3-3 KIZURI 6-CHOME HIGASHI-OSAKA-SHI OSAKA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukui, Kazuro Kobe, JP 18 59
Furuuchi, Hiroyuki Higashiosaka, JP 4 8
Maruyama, Nagamasa Kobe, JP 2 0
Oomae, Kaito Kobe, JP 4 0
Sakane, Atsushi Higashiosaka, JP 5 0
Takino, Toshio Kobe, JP 6 0

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