Patent · US Active

Boring ram

US9546519B2 · kind B2 · utility

0Cited by

3References

12Claims

0Family size

Assignee

BRITISH TELECOMMUNICATIONS public limited company · GB

Inventor

Mark Edward Scopes · London, GB

Key dates

Filing date	Jan 6, 2012
Grant date	Jan 17, 2017
Priority date	—
Expiry date	Dec 1, 2033

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B47/022
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A ram for boring through soil, including an elongate body terminating at one end in a head, wherein during use the head is separated from the body to form a channel therebetween for the soil to pass through from one side of the ram to another side of the ram.

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