Drinking receptacle
US6170693A · kind A · utility
35Cited by
5References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 28, 1999 |
| Grant date | Jan 9, 2001 |
| Priority date | — |
| Expiry date | May 28, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J41/0088
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The drinking receptacle has excellent portability and is free from deposition of dusts on and around the drinking spout. An inner cover 3 applied to the top of a receptacle main body 2 which has heat insulation function and an outer cover 4 applied to the inner cover are sealed from each other with a water-sealing structure. The inner cover 3 has, on its cover plate 31 covering the upper opening of the receptacle main body 2, a drinking spout 34 and an air vent 35.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.