Reinforced concrete milling/cutting mandrel
US7066555B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 26, 2004 |
| Grant date | Jun 27, 2006 |
| Priority date | — |
| Expiry date | Aug 26, 2024 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C23/088
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
In accordance with the invention as embodied and broadly described herein, the present invention features a milling mandrel attachable to a milling device and comprising a primary cylindrical barrel; a plurality of cutting bits removably attached to the primary barrel and arranged about a support base within a cutting/sawing area or segment or sector defined on the primary barrel, wherein the cutting bits are arranged in a predetermined bit pattern via a bit location system and patterned cutting bit system; and a plurality of chunking or milling bits also removably attached to the primary barrel and arranged within a chunking or milling area or segment or sector also defined on the primary barrel and adjacent and operable with each of the cutting or sawing sectors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.