Devices and systems for dispensing material
US11407563B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 24, 2020 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | Nov 24, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D35/28
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A device for dispensing a material having: a first surface with an orifice; a second surface opposite the first surface; a first endface comprising an annular opening; a second endface opposite the first endface; a cavity defined by the above. An actuator is anchored to the second surface and has at least a portion of a pressing pad extending through the orifice in the first surface. An inner side of the second surface comprises a contoured portion within the cavity, the contoured portion having a first end positioned toward the second endface and a second end positioned toward the first endface, wherein the contoured portion has a maximum height at or near the first end, and a minimum height at a position between the first end and the second end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.