Spirometer for medical purposes
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1. Spirometer for medical purposes
2. Spirometer for medical purposes
Design 1 is a spirometer for medical purposes comprising a base, a breathing device and a mouthpiece; the base has a body with a concave curved and inclined upper surface having a central recess for accommodating the breathing device and a status indicator with a green light; the breathing device has an egg-shaped body part, a stem-shaped handle part attached at the upper side of the body part and a cylinder shaped retaining element attached at the front of the body part for accommodating the mouthpiece; the mouthpiece has the general shape of a hollow cylinder with a disk-shaped inner wall that has several openings; reproduction
Claims
The ornamental design for a spirometer for medical purposes, as shown and described.
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Type: Grant
Filed: May 6, 2022
Date of Patent: Apr 2, 2024
Inventors: Adina Mueller-Geywitz (Laichingen), Jürgen Hinderhofer (Biberach), Eric Deseyve (Schießen)
Primary Examiner: Rhea Shields
Application Number: 35/517,117