Tapered thread structure
US7735664B1 · kind B1 · utility
52Cited by
19References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2006 |
| Grant date | Jun 15, 2010 |
| Priority date | — |
| Expiry date | Nov 19, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D41/3428
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
In one embodiment there is provided a novel container neck finish having a substantially cylindrical exterior wall surface surrounding an orifice defined in the container and a thread structure positioned about the exterior wall surface. The thread structure has at least a first portion and a second portion. Each portion has a corresponding effective maximum diameter, wherein the effective maximum diameter of the first portion is less than the effective maximum diameter of the second portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.