Portable jar holder
US8333275B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2011 |
| Grant date | Dec 18, 2012 |
| Priority date | — |
| Expiry date | Jun 2, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2501/24643
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A tray for holding canning jars comprising a plurality of wells arranged in a first row, second row and third row, each well comprising a bottom surface with ridges. The ridges in the first and third rows comprise an inner circle, two first opposing crescents, and two second opposing crescents. The ridges in the second row comprise a first semicircle and a second semicircle. The two first opposing crescents are situated opposite one another, and the two second opposing crescents are situated opposite one another on the bottom of the well and at a ninety-degree angle relative to the first opposing crescents. The first semicircle is situated opposite the second semicircle and is closer to the center of the bottom surface of the well than the second semicircle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.