Patent · US Expired

Conduit bender

US6820457B2 · kind B2 · utility

12Cited by
8References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2003
Grant dateNov 23, 2004
Priority date
Expiry dateFeb 26, 2023

Classification

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

Abstract

A plastic conduit bender comprises an integrally molded handle and head portion. A steel hook reinforcement is molded directly into the head portion to provide sufficient force for bending the conduit. Steel reinforcements can also be provided in a grip region of the handle. A plurality of vertical sight lines, indicating bend angles, are provided from an apex molded into the handle and extending to an arcuate shoe portion, allowing the user to gauge the approximate bend angle. A flat surface including rounded saddle portions for receiving the conduit is positioned on the handle to allow the conduit to be bent back or straightened, the rounded saddle contact surfaces preventing damage to the conduit as it is bent back.

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