Patent · US Expired

Lightweight chain saw bar

US6427342B1 · kind B1 · utility

21Cited by
10References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2000
Grant dateAug 6, 2002
Priority date
Expiry dateAug 29, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB27B17/025
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A guide bar for a chain saw is provided having an elongate substantially planar main body portion made from a first material and having an opening extending therethrough. An elongate insert made from a second material is configured to fit closely in the opening in the main body portion. The main body portion has a holding mechanism for retaining an end portion of the insert to inhibit release of the end portion of the insert laterally of the main body portion.

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