Patent · US Active

Trenchless ducting apparatus frame

US8992125B2 · kind B2 · utility

0Cited by
27References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 2009
Grant dateMar 31, 2015
Priority date
Expiry dateJan 10, 2030

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L1/026
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An apparatus for moving an elongate component within or through one of a plurality of sidewalls of a pit, including a gripping arrangement for releasably gripping the elongate component, a lever arm comprising a handle at a first end and the gripping arrangement at the second end, and a frame to which the lever arm is attached, wherein during use the frame is positioned substantially above the pit, and the gripping arrangement hangs downwardly from the frame into the pit.

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