Lightweight chain saw bar
US6427342B1 · kind B1 · utility
21Cited by
10References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2000 |
| Grant date | Aug 6, 2002 |
| Priority date | — |
| Expiry date | Aug 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.