Packer cup

Details Packer cup Packer cup

F - Mech Eng,Light,Heat,Weapons

16

L

F16L 7/02 (2006.01) E21B 33/12 (2006.01) F16L 39/00 (2006.01) F16L 55/11 (2006.01) F16L 55/13 (2006.01)

Patent

CA 2643033

A packer cup for sealing the interior of a pipe under pressure includes a first region of relatively soft material and a second region of relatively hard material. The region of the relatively softer material would begin at the lip of the cup and extend for at least one third the length of the cup up to the entire length of the cup.

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