Refillable pet container
US10889402B2 · kind B2 · utility
1Cited by
2References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2016 |
| Grant date | Jan 12, 2021 |
| Priority date | — |
| Expiry date | May 3, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D79/0081
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A refillable container including a base having a standing surface surrounding a push-up portion. The push-up portion includes a central portion at a center of the base that is recessed inward from a plane extending across the standing surface. A longitudinal axis of the container extends from a first end of the container to a second end through the central portion. A linear portion of the base extends radially outward from the central portion towards the standing surface of the base. The base is configured to reduce stress crack failures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.