Oxygen concentrator

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Description

FIG. 1 is a perspective view of an oxygen concentrator showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a perspective view of the oxygen concentrator with its handle in an upright position.

The broken lines depict portions of the oxygen concentrator that form no part of the claimed design.

Claims

The ornamental design for an oxygen concentrator, as shown and described.

Referenced Cited
U.S. Patent Documents
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4502873 March 5, 1985 Mottram
4545790 October 8, 1985 Miller
5117819 June 2, 1992 Servidio
D510438 October 4, 2005 Kondo
D513074 December 20, 2005 Nakamura
D550360 September 4, 2007 McCombs
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D666724 September 4, 2012 Wilhelm
D693005 November 5, 2013 Nawata
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D860459 September 17, 2019 Burgess
D914880 March 30, 2021 Buckley
D970730 November 22, 2022 Xia
D982162 March 28, 2023 Jiang
D1007686 December 12, 2023 Zhu
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Other references
  • “Portable Oxygen Generator 3L Oxygen Machine for Home/Travel Use 33% with Battery,ROGS-05” as retrieved from the following Amazon link on Sep. 27, 2024. Date First Available: Apr. 30, 2024. The inventor(s) is directly responsible for this public disclosure. https://www.amazon.com/dp/B0D2ZXZC49.
Patent History
Patent number: D1065540
Type: Grant
Filed: Sep 29, 2024
Date of Patent: Mar 4, 2025
Assignee: Shanghai Chuilu Trading Co., Ltd. (Shanghai)
Inventor: Guowei Liu (Jiangsu)
Primary Examiner: Rhea Shields
Application Number: 29/965,793
Classifications
Current U.S. Class: Pulmonary (38) (D24/164)