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We claim the design for an expiration valve for a medical ventilator, as shown and described.
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1. Expiration for a medical ventilator
FIG.
FIG.
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A second embodiment of my design is a mirror image of the first embodiment depicted in FIGS.
Breitruck, Felix, De-Stefani, Dino
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D981567, | Dec 18 2020 | HAMILTON MEDICAL AG | Part of an artificial lung ventilation apparatus |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 03 2018 | HAMILTON MEDICAL AG | (assignment on the face of the patent) | / | |||
May 23 2019 | BREITRUCK, FELIX | HAMILTON MEDICAL AG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 049653 | /0177 | |
May 29 2019 | DE-STEFANI, DINO | HAMILTON MEDICAL AG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 049653 | /0177 |
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