Patent · US Active

Seal for an inhalation device

US11793947B2 · kind B2 · utility

0Cited by

11References

14Claims

0Family size

Assignee

SOFTWARE GMBH · DE

Inventors

Frank Bartels · Hattingen, DE
Jürgen Rawert · Cologne, DE

Key dates

Filing date	Oct 17, 2018
Grant date	Oct 24, 2023
Priority date	—
Expiry date	Oct 9, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05B1/26
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to the field of inhalation devices for liquids. In particular, the invention relates to an improved seal construction for an inhalation device having a nebulizing nozzle and a piston which moves relative to a pumping chamber in order to generate pumping pressure and to an inhalation device comprising such seal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.