Hole saw system with improved slug removability
US8052356B2 · kind B2 · utility
33Cited by
28References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 1, 2008 |
| Grant date | Nov 8, 2011 |
| Priority date | — |
| Expiry date | Feb 19, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/96
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
There is provided a hole saw system comprising a hole saw including a bottom portion and a body portion; a mandrel, including apparatus for receiving the hole saw; wherein the hole saw includes a plurality of slot pairs, the slot pairs being offset from each other on the body portion allowing a tool to be inserted into one of the slot pairs for removal of a slug.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.