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The ornamental design for an air filtering unit to be mounted to underside of car roof to remove smoke, as shown. |
FIG. 1 is a front elevational view of an air cleaning and filtering unit to be mounted to underside of car roof to remove smoke showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
D962407, | Mar 26 2020 | Samsung Electronics Co., Ltd. | Air purifier |
Patent | Priority | Assignee | Title |
1999770, | |||
3722182, | |||
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4252547, | Feb 15 1979 | Gas cleaning unit | |
4547208, | Apr 27 1983 | Research Industries, Inc. | Fluid propelling and filtering apparatus with removable filter cartridge |
4790863, | Dec 16 1983 | Nitta Co., Ltd. | Air cleaner |
D258759, | Jan 15 1979 | Combined air filter and freshener |
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