Breathing apparatus
Description
The broken lines depict portions of the breathing apparatus that form no part of the claimed design.
Claims
What is claimed is an ornamental design for a breathing apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D638537 | May 24, 2011 | Virr |
D692555 | October 29, 2013 | Maksym |
D770036 | October 25, 2016 | Walls |
D775348 | December 27, 2016 | Buess |
D775349 | December 27, 2016 | Buess |
D775350 | December 27, 2016 | Buess |
D775733 | January 3, 2017 | Buess |
D861857 | October 1, 2019 | Huang |
D918378 | May 4, 2021 | Boyle |
20070089740 | April 26, 2007 | Baumert |
20160051784 | February 25, 2016 | Eury |
20160082217 | March 24, 2016 | McLaren |
20160287830 | October 6, 2016 | Walls |
20170368285 | December 28, 2017 | Wood |
20220296831 | September 22, 2022 | Thomas |
- Ultrabreathe Adjustable Resistance Lung Breathing Exerciser Grey. Jul. 14, 2016. Site visited Jul. 27, 2023. [https://www.amazon.com/Ultrabreathe-Adjustable-Resistance-Breathing-Exerciser/dp/B007CI0ZBC] (Year: 2016).
- Frolov's Respiration Lung Breathing Training Device. Mar. 24, 2013. Site visited Jul. 27, 2023. [https://www.amazon.com/Frolovs-Respiration-Breathing-Training-Device/dp/B0014DRFP0] (Year: 2013).
Patent History
Patent number: D1018837
Type: Grant
Filed: May 22, 2023
Date of Patent: Mar 19, 2024
Inventor: Zhiqiang Huang (Quanzhou)
Primary Examiner: Wendy L Arminio
Assistant Examiner: Maheen Khurshid
Application Number: 29/875,962
Type: Grant
Filed: May 22, 2023
Date of Patent: Mar 19, 2024
Inventor: Zhiqiang Huang (Quanzhou)
Primary Examiner: Wendy L Arminio
Assistant Examiner: Maheen Khurshid
Application Number: 29/875,962
Classifications