Patent · US Active

Dual crane apparatus and method of use

US9434582B2 · kind B2 · utility

9Cited by

63References

31Claims

0Family size

Inventors

Brady Paul Arthur · Ralls, US
David Lloyd Arthur · Florissant, US

Key dates

Filing date	Dec 5, 2013
Grant date	Sep 6, 2016
Priority date	—
Expiry date	Jul 29, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/4973
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

A dual crane apparatus and a method of use are disclosed herein. The disclosed dual crane apparatus generally comprises a support frame and two rotating crane members mounted to the support frame, wherein the crane members can each independently move up and down in a vertical direction, extend and retract in a horizontal direction, and rotate clockwise and counterclockwise. The disclosed dual crane apparatus can be utilized for servicing mobile irrigation systems.

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