CPR training device
US10930175B1 · kind B1 · utility
0Cited by
9References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 2, 2020 |
| Grant date | Feb 23, 2021 |
| Priority date | — |
| Expiry date | Jun 2, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/7545
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A CPR training device is disclosed comprising a first member including a mouthpiece portion and a first engaging portion, a second member including an output portion and a second engaging portion, and an air passageway. The first engaging portion and the second engaging portion cooperates to form a filter seating arrangement at a filter seat position when assembled together to secure a filter within the CPR training device. The air passageway is open to air outside of the CPR training device only through the mouthpiece portion and the output portion. The filter is disposed in the air passageway at the filter seat position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.