Refillable container
US11365040B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2019 |
| Grant date | Jun 21, 2022 |
| Priority date | — |
| Expiry date | Mar 5, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B15/30
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A refillable container includes: an inner container having a suction port at a center of an upper surface portion and a bottom portion with a pyramid shape having a deepest portion at a center of the bottom portion; a support member configured to hold the bottom portion of the inner container to support the inner container in a standing state; a lid member fitted to an outer periphery of the inner container; a discharge pump on a top surface portion of the lid member, the discharge pump including a suction tube inserted through the suction port into the inner container; and a positioning device for positioning the inner container in a vertical direction such that a distal end of the suction tube is located in the pyramid shape of the bottom portion of the inner container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.