Casing with improved drain hole
US6728480B1 · kind B1 · utility
38Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 6, 2003 |
| Grant date | Apr 27, 2004 |
| Priority date | — |
| Expiry date | Mar 6, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/08
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A casing for encasing equipment installed outdoors, such as a monitoring camera, includes a bottom having a drain hole formed through the bottom. The drain hole includes a first part and a second part having a larger inner diameter than the first part. The second part is open at an underside of the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.