Blow molded bottle with improved self supporting base
USRE35140E · kind E · reissue
76Cited by
22References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 17, 1991 |
| Grant date | Jan 9, 1996 |
| Priority date | — |
| Expiry date | Sep 17, 2011 |
Classification
- Technology area (CPC —)General
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.