LandOfFree - US Patents - Listing for Wells,Expansible anchor or casing

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Liner hanger assembly with setting tool

Wells – Expansible anchor or casing – Liner hanger

Patent

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Liner hanger system

Wells – Expansible anchor or casing – Liner hanger

Reexamination Certificate

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Liner hanger with channel guides

Wells – Expansible anchor or casing – Liner hanger

Patent

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Liner hanger with lost motion coupling

Wells – Expansible anchor or casing – Liner hanger

Patent

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Liner hanger with standoffs

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

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Locator and holddown tool for casing hanger running tool

Wells – Expansible anchor or casing – Set by wedge or cam at any point by drop only

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Locator shifter tool

Wells – Expansible anchor or casing – Spring set

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lock mandrel for downhole assemblies

Wells – Expansible anchor or casing – Liner hanger

Patent

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Lock mandrel latch assembly

Wells – Expansible anchor or casing – Spring set

Patent

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Lockable anchor for insertable progressing cavity pump

Wells – Expansible anchor or casing – Fluid pressure actuated

Reexamination Certificate

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Locking apparatus for use in a subterranean well

Wells – Expansible anchor or casing – Expansible means translated by wedge or cam

Patent

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Locking assembly for well devices

Wells – Expansible anchor or casing – Spring set

Patent

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Locking device for landing within a well conduit

Wells – Expansible anchor or casing – Spring set

Patent

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Locking device for securing a tool in a well conduit

Wells – Expansible anchor or casing – Spring set

Patent

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Locking device for use in well tubing

Wells – Expansible anchor or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Locking device for well tools

Wells – Expansible anchor or casing – Spring set

Patent

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Locking mandrel

Wells – Expansible anchor or casing – Expansible means translated by wedge or cam

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Locking mandrel for a well flow conductor

Wells – Expansible anchor or casing – Expansible means translated by wedge or cam

Patent

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Locking member for securing to a lock structure in a conduit

Wells – Expansible anchor or casing – Liner hanger

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Magnetic slip retention for downhole tool

Wells – Expansible anchor or casing – Expansible means translated by wedge or cam

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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