Blow molded bottle with improved self supporting base
US4867323A · kind A · utility
111Cited by
13References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 15, 1988 |
| Grant date | Sep 19, 1989 |
| Priority date | — |
| Expiry date | Jul 15, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D1/0284
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An improved beverage bottle support base is disclosed having an upwardly directed conical inner wall, the apex of which is centrally of the base and a convex outer wall of annular shape surrounding the conical inner wall and merging therewith and with the side wall of the bottle. A plurality of reinforcing grooves extend radially outward from the apex and merging with the convex outer wall, dividing the conical inner wall and convex outer wall into a plurality of spaced apart hollow feet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.