Wall or floor chainsaw
US8955505B2 · kind B2 · utility
3Cited by
18References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 3, 2012 |
| Grant date | Feb 17, 2015 |
| Priority date | — |
| Expiry date | Feb 3, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/909
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A chain bar unit for a wall saw is presented herein. The chain bar unit can include a bar configured to receive a circulating chain or wire around a perimeter of the bar. The chain bar unit also can include a driving gear for driving the chain or wire around the bar, the driving gear configured to be coupled to an output shaft of the wall saw. The chain bar unit further includes the bar being tapered from an end proximate to the driving gear to a distal end having a distal end radius, wherein a width of the bar at the proximate end, is at least two times the distal end radius of the distal end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.