Anti-drip cap with automatic movable cover and highly efficient seal
US9114918B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 25, 2012 |
| Grant date | Aug 25, 2015 |
| Priority date | — |
| Expiry date | Jul 25, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/2087
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A so-called “anti-drip” cap (10) for a deformable bottle (12), includes a substantially tubular base (16), a substantially tubular cover (26), which covers the base (16) in an impermeable manner, and which includes at least one so-called upper opening (30) for outlet of the product, first and second tubular sections (22, 23) of the base and of the cover being mounted in a sliding manner, one within the other, and defining, in an impermeable manner, a chamber (32) for passage of the product, characterized in that the internal tubular section end (33) placed inside the passage chamber (32) includes at least one first substantially tapered lip (35) that touches an inner bore of the external tubular section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.