|
The ornamental design for a air cleaner, as shown and described.
|
|||||||||||||||||
FIG. 1 is a perspective view of an air cleaning device showing our new design;
FIG. 2 is a right view of FIG. 1;
FIG. 3 is a left view of FIG. 1;
FIG. 4 is a top view of FIG. 1; and,
FIG. 5 is front view of FIG. 1.
The phantom line shown in the drawings forms no part of the claimed design(s).
Swinehart, Robert M., Zhang, Zhiqun
| Patent | Priority | Assignee | Title |
| Patent | Priority | Assignee | Title |
| D270467, | Jul 23 1981 | Masco Corporation | Electronic air cleaner |
| D379220, | Sep 21 1995 | U.S. Philips Corporation | Air cleaner |
| D447124, | Jan 26 1999 | Sony Corporation | Monitor television receiver |
| D450825, | Aug 21 2000 | Daikin Industries Ltd | Air cleaner |
| D451181, | Aug 21 2000 | Daikin Industries Ltd | Air cleaner |
| D457230, | Jun 26 2001 | Hung Hsing Electric Co., Ltd. | Air purifier |
| D459457, | May 01 2000 | Hamilton Beach Brands, Inc | Air cleaner |
| D459458, | Jun 22 2001 | Hamilton Beach Brands, Inc | Air cleaner |
| D471883, | Jan 30 2001 | Kabushiki Kaisha Toshiba | Portion of a television set |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 05 2003 | 3M Innovative Properties Company | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |