Patent · US Active

Closure

US12246884B2 · kind B2 · utility

0Cited by
33References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2021
Grant dateMar 11, 2025
Priority date
Expiry dateJul 29, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D47/0838
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A closure including an upper wall (25) defining an opening (36) and a cylindrical snap on pipe (30) depending from the upper wall. The pipe includes threads (34) designed to mate with external threads on a neck of the bottle. The threads on the pipe and threads on the neck of the bottle pass over each other when the closure is snapped onto the bottle during manufacture. The pipe includes a resistance recess (42) and a guidance recess (70). The resistance recess and the guidance recess accommodate a forcing element (50) on a shoulder (80) of the bottle and permit unscrewing of the closure. The walls (44, 46) of the resistance recess are preferably symmetrical.

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