Patent · US Active

Multipart frac head with replaceable components

US7828053B2 · kind B2 · utility

89Cited by

7References

19Claims

0Family size

Assignee

Stinger Wellhead Protection, Inc. · US

Inventors

Bob McGuire · Moore, US
Danny Lee Artherholt · Asher, US

Key dates

Filing date	Apr 17, 2007
Grant date	Nov 9, 2010
Priority date	—
Expiry date	Jan 8, 2028

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B43/2607
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A multipart frac head with replaceable components permits the frac head to be refurbished in the field. In one embodiment, a bottom leg of the multipart frac head is replaceable. In another embodiment, inlet ports of the frac head are also replaceable.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.