CMP brush packaging
US9669982B2 · kind B2 · utility
0Cited by
11References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2013 |
| Grant date | Jun 6, 2017 |
| Priority date | — |
| Expiry date | Sep 28, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B2220/18
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method of packaging a CMP brush having a cylindrical brush portion and a pair of end connection portions. The method includes saturating the brush with a liquid; covering the cylindrical brush portion with a flexible sheet that extends around and engages the surface of the cylindrical portion; engaging each of the end connection portions with a respective end support; inserting the dampened brush into a rigid polymer tubular shipping container and supporting the end connection portions within the polymer tube; and providing an additional exterior self-supporting packaging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.