Refrigerator damper apparatus and refrigerator
US6647740B2 · kind B2 · utility
5Cited by
7References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 2002 |
| Grant date | Nov 18, 2003 |
| Priority date | — |
| Expiry date | Mar 25, 2022 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2400/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A damper apparatus for a refrigerator includes a single damper open/close plate in which two faces of the damper open/close plate are capable of facing two duct opening sections that are branched from one duct. Each of the two faces of the open/close plate opens and closes each of the corresponding opening sections that face the respective two faces of the open/close plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.