Combination base cup and bottle
US4326638A · kind A · utility
21Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 1980 |
| Grant date | Apr 27, 1982 |
| Priority date | — |
| Expiry date | May 16, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D23/001
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A bottle formed of a flexible plastics material such as biaxially oriented polyethylene terephthalate having a convex, generally rounded bottom incapable of supporting the bottle in a stable, upright position, and a flexible snap-on supporting cup applied to the bottom of the bottle. The base of the cup has a support surface for supporting the bottle in a stable, upright position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.