Medical oxygen concentrator
Latest NGK SPARK PLUG CO., LTD. Patents:
The broken lines depict portions of the medical oxygen concentrator that form no part of the claimed design.
Claims
The ornamental design for a medical oxygen concentrator, as shown and described.
D471278 | March 4, 2003 | Cheng |
D471982 | March 18, 2003 | Cheng |
7156903 | January 2, 2007 | McCombs |
D550360 | September 4, 2007 | McCombs |
D635681 | April 5, 2011 | Edwards |
D693005 | November 5, 2013 | Nawata |
8603228 | December 10, 2013 | Wilkinson |
D740929 | October 13, 2015 | Pipe |
D808017 | January 16, 2018 | Ito |
D837968 | January 8, 2019 | Formica |
20050161044 | July 28, 2005 | Yoshida |
20070137487 | June 21, 2007 | Whitley |
20130233168 | September 12, 2013 | Richey, II |
D1103567 | March 2001 | JP |
D1200587 | March 2004 | JP |
WO-2011087111 | July 2011 | WO |
- US Oxygen Sales. Link: https://www.usoxygensales.com/product/respironics-simplygo-portable-oxygen-concentrator/. Visited Feb. 6, 2019. Respironics SimplyGo Portable Oxygen Concentrator. (Year: 2019).
Type: Grant
Filed: May 15, 2018
Date of Patent: Oct 1, 2019
Assignee: NGK SPARK PLUG CO., LTD. (Nagoya-shi, Aichi)
Inventors: Taku Hirano (Komaki), Masanori Suda (Komaki), Keiko Nii (Nagoya), Keisuke Hatta (Nagoya)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Lauren D McVey
Application Number: 29/647,617