Warming jug
US4422442A · kind A · utility
8Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 1981 |
| Grant date | Dec 27, 1983 |
| Priority date | — |
| Expiry date | Jun 22, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G19/12
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The warming jug consists of a jacket (1) of several parts and a metal bottom (2). Parts of the jacket (1) are: an upper section (3) with a handle (15), an intermediate ring (5) and a closing ring (7). The metal bottom (2) is arranged in a circular groove (10) between the closing ring (7) and the intermediate ring (5). To ensure tightness, an additional seal (13) is arranged between the border of the bottom (6) and the intermediate ring (5) or the closing ring (7). The jacket parts (3, 5 and 7) are made of synthetic and are bonded together to one unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.