Matte seal
US8206809B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2007 |
| Grant date | Jun 26, 2012 |
| Priority date | — |
| Expiry date | Jan 8, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24331
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A matte seal includes a seal body that extends along and about a width-wise axis. The seal body has a first surface and an opposite parallel second surface and an outer peripheral surface extending to and between the first and second surfaces. The seal body has an inner through hole surface defining a through hole extending along and about the width-wise axis and between and through the first and second surfaces. The seal body has at least one recess formed into the first surface. The at least one recess is disposed apart from and between the inner through hole surface and the outer peripheral surface. The at least one recess extends parallel to the width-wise axis and partially into the seal body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.