Masonry unit manufacturing method
US7687005B2 · kind B2 · utility
12Cited by
13References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2003 |
| Grant date | Mar 30, 2010 |
| Priority date | — |
| Expiry date | Apr 8, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB28B7/285
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for forming a masonry unit that includes joining a pallet to a bottom surface of a mold, inserting a filler plug into the side of the mold between a partition plate and a pallet, dispensing mix into the mold, and compressing the mix with a shoe to form a masonry unit with a filler plug effect.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.