SUPPORT PROP

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United States of America Patent

APP PUB NO 20250101869A1
SERIAL NO

18886120

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A support prop which includes a cylindrical aluminium liner which is externally reinforced with a shell made from a composite material, an aluminium plunger with a seal which engages with an inner surface of the liner, a filler valve through which a volume inside the liner, adjacent the seal, in use is pressurized with a fluid, and a pressure relief valve which in use allows fluid under pressure to escape from the volume as the plunger is forced into the liner.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MSP MINE SUPPORT PRODUCTS (PTY) LTD108 HOUTKOP ROAD VEREENIGING 1939

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
NISSEN, Christian Engelstoft Vereeniging, ZA 2 0

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