| 
 | 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, | |||
| 4047913, | Jan 08 1975 | Yutaka Denki Saisakusho | Dust collector for dental technician | 
| 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 | 
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Date | Maintenance Fee Events | 
| Date | Maintenance Schedule |