Patent · US Active

Load limiting tong

US10808473B2 · kind B2 · utility

0Cited by

22References

19Claims

0Family size

Assignee

FORUM US, INC. · US

Inventors

Frederik Stoldt · Hamburg, DE
Andre Vierke · Hamburg, DE

Key dates

Filing date	Aug 30, 2016
Grant date	Oct 20, 2020
Priority date	—
Expiry date	Apr 18, 2037

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B19/161
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A load limiting device that limits and/or provides an indication when an amount of torque applied to a threaded tubular connection by a tong exceeds a predetermined amount.

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