Compressible drinking apparatus
US4252256A · kind A · utility
27Cited by
5References
8Claims
0Family size
Inventor
Key dates
| Filing date | Jul 13, 1979 |
| Grant date | Feb 24, 1981 |
| Priority date | — |
| Expiry date | Jul 13, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S215/90
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A compressible drinking apparatus includes a body rigidifying and bounding the open end of a flexible liquid-containing bag and a storage member on the bag engageable with the rigidifying body for attaining a compact storage condition of the apparatus after the bag has been emptied of liquid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.