Mold clearing tool
US7988443B2 · kind B2 · utility
0Cited by
17References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 31, 2009 |
| Grant date | Aug 2, 2011 |
| Priority date | — |
| Expiry date | Dec 21, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C45/1753
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A mold clearing tool includes a support portion and a draft portion. The support portion includes a bracket and two poles extending downward from two ends of the bracket. The bracket includes a second through hole defined therein. The draft portion includes a main body and a spiral draft end on one end of the main body. The spiral draft end is threaded outside. The draft portion is movably received through the second through hole for clearing excess material remaining in a molding chamber. The molding chamber includes a plurality of first through holes defined therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.