Main unit for vacuum cleaner
Description
1. Main unit for vacuum cleaner
The portions of the main unit for vacuum cleaner shown in broken lines form no part of the claimed design.
Claims
The ornamental design for a main unit for vacuum cleaner, as shown and described.
Referenced Cited
U.S. Patent Documents
| D897616 | September 29, 2020 | Chen |
| D927110 | August 3, 2021 | Ma |
| D927803 | August 10, 2021 | Zou |
| D929685 | August 31, 2021 | Choi |
| D940413 | January 4, 2022 | Zou |
| D942098 | January 25, 2022 | |
| D945093 | March 1, 2022 | Liu |
| 11684228 | June 27, 2023 | Tang |
| 11717125 | August 8, 2023 | Tang |
| 20220322897 | October 13, 2022 | Fang |
| 20220369879 | November 24, 2022 | Tang |
| 20230132128 | April 27, 2023 | Ouzazna |
| 20230225575 | July 20, 2023 | Conrad |
Patent History
Patent number: D1029426
Type: Grant
Filed: Nov 22, 2022
Date of Patent: May 28, 2024
Inventors: Lei Zhang (Beijing), Junxian Liang (Beijing)
Primary Examiner: Kimberly Barnes
Application Number: 35/515,838
Type: Grant
Filed: Nov 22, 2022
Date of Patent: May 28, 2024
Inventors: Lei Zhang (Beijing), Junxian Liang (Beijing)
Primary Examiner: Kimberly Barnes
Application Number: 35/515,838
Classifications
Current U.S. Class:
Vacuum Type (D32/18)