Patent · US Expired

Tube bender and method of using same

US6609405B1 · kind B1 · utility

11Cited by
27References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2002
Grant dateAug 26, 2003
Priority date
Expiry dateOct 15, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21D7/063
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A tube bender comprising a mandrel, a forming member connected to the mandrel for coaction with the mandrel to effectuate at least 180 degree bending of a tube wherein the forming member has at least two bending positions defined thereon, a handle pivotally connected to the forming member, a release member movable relative to the handle wherein the release member is associated with the handle, and engagement means for securing the release member in a locked position relative to the forming member when the handle is selectively moved to any of one the at least two bending positions thereby preventing relative movement between the handle and the forming member. The release member enables an operator to move the release member to an unlocked position to permit such operator to move the handle relative to the forming member between the at least two bending positions.

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