Fluid communication nipple having an interior passageway...

Details Fluid communication nipple having an interior passageway... Fluid communication nipple having an interior passageway...

2005-10-11

2009-11-24

Gay, Jennifer H (Department: 3672)

Wells

Processes

Perforating, weakening, bending or separating pipe at an...

C166S298000, C166S242500

Reexamination Certificate

active

07621331

ABSTRACT:
A fluid communication nipple including a tubular mandrel having an interior surface defining an internal bore and a passageway extending substantially lengthwise along a portion of the mandrel. The passageway is defined by an exterior wall section and an interior wall section, wherein the interior wall section extends outward from the interior surface into the bore. When it is desired to establish fluid communication through the passageway between the exterior and interior of the nipple an opening is formed through the internal wall section.

REFERENCES:
patent: 3994339 (1976-11-01), Goode et al.
patent: 4460046 (1984-07-01), Pringle
patent: 5361843 (1994-11-01), Shy
patent: 5390742 (1995-02-01), Dines
patent: 6973970 (2005-12-01), Johnston et al.
patent: 2003/0234104 (2003-12-01), Johnston
patent: 2302110 (1991-01-01), None
patent: 2302110 (1997-08-01), None

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