Patent · US Expired

Blow molded plastic bottle and anti-tamper cap

US4269320A · kind A · utility

9Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1979
Grant dateMay 26, 1981
Priority date
Expiry dateDec 21, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S215/01
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A bottle and cap construction for thin-walled plastic milk bottles. It has a double thread and an anti-tamper arrangement. The cap has a plug which engages a lip on the bottle resulting in the upper wall of the cap moving to a substantially symmetrically domed configuration.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.