Vehicle air purifier
Latest 3M INNOVATIVE PROPERTIES COMPANY Patents:
Description
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.
Claims
The ornamental design for a vehicle air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D818098 | May 15, 2018 | Cho |
D831811 | October 23, 2018 | Cho |
D832414 | October 30, 2018 | Sharma |
D835766 | December 11, 2018 | Chen |
D836760 | December 25, 2018 | Fredang |
D865149 | October 29, 2019 | Lin |
D870870 | December 24, 2019 | Copparstad |
D884138 | May 12, 2020 | Chen |
D884860 | May 19, 2020 | Zhang |
D884863 | May 19, 2020 | Semerak |
D885540 | May 26, 2020 | Meng |
D886268 | June 2, 2020 | Montagnino |
D886272 | June 2, 2020 | Yang |
304421833 | December 2017 | CN |
Patent History
Patent number: D944379
Type: Grant
Filed: Apr 10, 2019
Date of Patent: Feb 22, 2022
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Man Li (Shanghai), Liliang Liu (Shanghai), Chao Ren (Suzhou)
Primary Examiner: David G Muller
Application Number: 29/687,076
Type: Grant
Filed: Apr 10, 2019
Date of Patent: Feb 22, 2022
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Man Li (Shanghai), Liliang Liu (Shanghai), Chao Ren (Suzhou)
Primary Examiner: David G Muller
Application Number: 29/687,076
Classifications
Current U.S. Class:
Air Cleaner (D23/364)