Glass containers for packaging salt or sugar-containing compositions in a frozen state
US12336961B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 7, 2023 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Jul 26, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J1/065
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A glass container is characterized by a longitudinal axis (Ltube) that passes through a center of a glass bottom of the glass container. For any cut surface of the glass container that is obtainable by cutting the glass container in a plane that includes the longitudinal axis Ltube, a minimum thickness (smin) and a maximum thickness (smax) of the glass bottom determined at any position having a distance d1/4 or less to the longitudinal axis Ltube and a thickness (sd1/4) is the thickness of the glass bottom determined at a position having the distance d1/4 to the longitudinal axis Ltube, the distance to the longitudinal axis Ltube in each case being determined in a direction that is perpendicular to the longitudinal axis Ltube and thicknesses smin, smax and sd1/4 being determined in a direction that is parallel to longitudinal axis Ltube, with smax/smin being less than 1.8.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.