Low diffusion disk drive breather vent
USRE34497E · kind E · reissue
3Cited by
8References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 31, 1989 |
| Grant date | Jan 4, 1994 |
| Priority date | — |
| Expiry date | May 31, 2009 |
Classification
- Technology area (CPC —)General
Abstract
.[.A vent cap has.]. .Iadd.A low diffusion disk drive breather vent for communicating air between the interior and the exterior of a sealed disk drive housing through a vent passageway, .Iaddend.a long, narrow air communication passage .[.covering the vent outlet of a sealed disk drive. The passage reduces.]. .Iadd.provided to reduce .Iaddend.diffusion of water vapor .[.into the disk drive.]. .Iadd.through the passage.Iaddend..
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.