Patent · US Active

Devices and systems for dispensing material

US11407563B2 · kind B2 · utility

0Cited by
63References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 2020
Grant dateAug 9, 2022
Priority date
Expiry dateNov 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.