Air cooler
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Description
The broken lines in the drawings illustrate the portions of the air cooler, which form no part of the claimed design.
Claims
The ornamental design for an air cooler, as shown and described.
Referenced Cited
U.S. Patent Documents
D184308 | January 1959 | Eisendrath |
D185748 | July 1959 | Goettl et al. |
D896936 | September 22, 2020 | Ou |
D943729 | February 15, 2022 | Ma |
D964530 | September 20, 2022 | Xu |
D965124 | September 27, 2022 | Zou |
D972097 | December 6, 2022 | Yang |
D983337 | April 11, 2023 | Chen |
D986402 | May 16, 2023 | Xu |
D987046 | May 23, 2023 | Feng |
D987791 | May 30, 2023 | Hou |
Patent History
Classifications
Current U.S. Class:
Air Conditioner (D23/333)