Plugs for repairing sifting or filtering screens

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9073268
APP PUB NO 20100187773A1
SERIAL NO

12668453

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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There is provided a plug for repairing a sifting or filtering screen, the plug comprising a body (1) of a first material supporting an area of a second material which is more resilient than the first material, in use the area of a second material serving as a seal (2) to engage and seal against the screen in order to plug a cell aligned with a damaged area of the screen. A second plug has a body (101) formed with holes (108) to receive securing members such as screws, the holes being positioned to enable the securing members (109) to pass into the material of the sifting or filtering screen in order releasably to secure the plug in a cell aligned with a damaged area of the sifting screen.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
UNITED WIRE LIMITEDEDINBURGH EH5 1HT

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Galloway, Claire Lothian, GB 3 8
Ralph, Andrew Lothian, GB 11 20
Robertson, Graham Edinburgh Fife, GB 26 135

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