Biodegradable test cylinder mold
US7694580B2 · kind B2 · utility
2Cited by
11References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 3, 2008 |
| Grant date | Apr 13, 2010 |
| Priority date | — |
| Expiry date | Apr 12, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2203/0452
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A biodegradable test cylinder mold is used for testing concrete specimens. The mold comprises a cylindrical wall connected to a bottom wall to define a hollow, unitary cylindrical container for receiving concrete to form a test specimen. The cylindrical container is formed of a biodegradable material comprising corn starch or a blend of corn starch and plastic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.