Covered drinking cup
US4171060A · kind A · utility
65Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 1978 |
| Grant date | Oct 16, 1979 |
| Priority date | — |
| Expiry date | Dec 11, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G19/2272
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A thermo-insulated drinking cup covered by a detachable lid; the lid having a depressed top area and an orifice. A valve closing said orifice is actuated by a rotating thumb-controlled lever. The lever is effective when rotated in either direction in order to accommodate right-handed or left-handed handling of the cup.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.