|
The ornamental design for a air purifier, as shown. |
|||||||||||||||||
FIG. 1 is a front elevational view of an air purifier showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| 9776119, | Dec 30 2014 | Chan Seng, Choy | System for providing flow of filtered air |
| D255486, | Apr 27 1978 | Valley Environments | Room ionizer |
| D258686, | Jan 15 1979 | Combined air filter and freshener | |
| D258758, | Jan 15 1979 | Combined air filter and freshener | |
| D258759, | Jan 15 1979 | Combined air filter and freshener | |
| D266585, | Sep 02 1980 | North American Philips Corporation | Room air cleaner |
| D266586, | May 29 1981 | North American Philips Corporation | Room air cleaner |
| D267114, | Jul 24 1980 | VAPORTEK, INC , A CORP OF WI | Air purifier |
| D277310, | Dec 15 1981 | Electrostatic filter | |
| D282767, | Apr 06 1982 | ppm, Inc. | Filter unit |
| D291593, | Sep 11 1985 | Coherent, Inc | Air filtration unit housing for use with laser surgery |
| D780884, | Feb 12 2016 | Ultra Pure Systems, LLC | Small water purification cabinet |
| D780885, | Feb 12 2016 | Ultra Pure Systems, LLC | Large water purification cabinet |
| D975260, | Mar 01 2021 | Mounted air purifier |
| Patent | Priority | Assignee | Title |
| 3522935, | |||
| 3930818, | Dec 20 1974 | Air cleaner | |
| 3966442, | Sep 30 1974 | Aladdin Industries, Incorporated | Odor masking and filtering ashtray |
| 3993444, | Oct 17 1973 | Intermittent time controlled vapor dispensing device | |
| 114682, | |||
| 191044, | |||
| 201932, | |||
| 227669, | |||
| 234597, | |||
| 82978, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |