Blow molded bottle with improved self supporting base

Details Blow molded bottle with improved self supporting base Blow molded bottle with improved self supporting base

1988-07-15

1989-09-19

Weaver, Sue A.

Bottles and jars

Ejecting

Siphon type

220 70, B65D 102

Patent

active

048673234

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.

REFERENCES:
patent: 3598270 (1971-08-01), Adomaitis et al.
patent: 3722726 (1973-03-01), Carmichael et al.
patent: 3727783 (1973-04-01), Carmichael
patent: 3759410 (1973-09-01), Uhlig
patent: 3935955 (1976-02-01), Das
patent: 4108324 (1978-08-01), Krishnakumar et al.
patent: 4138510 (1979-01-01), Chang
patent: 4249667 (1981-02-01), Pocock et al.
patent: 4254882 (1981-03-01), Yoshino
patent: 4261948 (1981-04-01), Krishnakumar et al.
patent: 4294366 (1981-10-01), Chang
patent: 4334627 (1982-06-01), Krishnakumar et al.
patent: 4620639 (1986-11-01), Yoshino

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