|
The ornamental design for the filter, as shown and described. |
|||||||||||||||||
FIG. 1 is an isometric view of a filter, showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a right side view, the left side being a mirror image thereof;
FIG. 5 is a front view, the rear view being a mirror image thereof;
FIG. 6 is an exploded view of the filter showing the upper and lower filter elements removed from the filter housing;
FIG. 7 is a bottom plan view with the bottom filter removed;
FIG. 8 is a longitudinal cross-sectional view taken along line 8--8 of FIG. 2; and,
FIG. 9 is a longitudinal cross-sectional view of a second embodiment of the filter taken along line 9--9 of FIG. 2, showing a pair of filter elements, with all other sides being identical to that shown in FIGS. 1-6.
Adriance, Kyle, Miller, Gregory R., Philipak, Stanley
| Patent | Priority | Assignee | Title |
| 11859891, | Jul 17 2019 | ELECTROLUX CONSUMER PRODUCTS, INC | Appliance air freshener |
| D451602, | Feb 22 2000 | 3M Innovative Properties Company | Filter cassette |
| D775344, | Apr 07 2015 | TECMEN ELECTRONICS CO , LTD | Filter cartridge for welding respirator |
| D907209, | Mar 19 2019 | SOCLEAN, INC | Filter cartridge |
| D907210, | Mar 19 2019 | SOCLEAN, INC | Filter cartridge |
| D927673, | Aug 23 2019 | ELECTROLUX CONSUMER PRODUCTS, INC | Air filter |
| D927674, | Aug 23 2019 | ELECTROLUX CONSUMER PRODUCTS, INC | Air filter |
| D927675, | Aug 23 2019 | ELECTROLUX CONSUMER PRODUCTS, INC | Air filter |
| D928300, | Aug 23 2019 | ELECTROLUX CONSUMER PRODUCTS, INC | Air filter |
| D980382, | Jan 28 2019 | Tianjin Premium E-Commerce Co., Ltd. | Filtering device |
| ER2590, | |||
| ER7021, |
| Patent | Priority | Assignee | Title |
| 1499864, | |||
| 1573656, | |||
| 2338345, | |||
| 2552847, | |||
| 4277443, | Dec 02 1978 | Dragerwerk Aktiengesellschaft | Air purifying cartridges for respirators |
| 4637877, | Sep 03 1985 | TEXTRON FILTRATION SYSTEMS INC ; PTI TECHNOLOGIES INC | Filter disc |
| 4881313, | Feb 03 1988 | 3M Innovative Properties Company | Method of forming a cell filter with an exposed surface |
| 4995891, | Mar 05 1990 | Chrysler Corporation | Secondary air filter assembly |
| 5037460, | Oct 06 1988 | Allied-Signal Inc. | Disposable air filter |
| 533854, | |||
| CH374460, | |||
| DE433437, | |||
| GB365478, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 19 1995 | Nellcor Puritan Bennett Incorporated | (assignment on the face of the patent) | / | |||
| Jun 23 1997 | MILLER, GREGORY R | NELLCOR PURITAN BENNETT, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008754 | /0062 | |
| Jun 23 1997 | ADRIANCE, KYLE | NELLCOR PURITAN BENNETT, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008754 | /0062 | |
| Sep 10 1997 | PHILIPAK, STANLEY | NELLCOR PURITAN BENNETT, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008754 | /0062 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |