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The ornamental design for a blower filter unit, as shown. |
FIG. 1 is a front perspective view of a blower filter unit, showing our new design;
FIG. 2 is a rear perspective thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a right side elevational view thereof; and,
FIG. 8 is a left side elevational view thereof.
Juhlin, Oskar, Crafoord, David, Linderstrand, Arne, Westberg, Ingemar, Nordlof, Jonas
Patent | Priority | Assignee | Title |
7320722, | Oct 29 2004 | 3M Innovative Properties Company | Respiratory protection device that has rapid threaded clean air source attachment |
9744493, | Apr 04 2008 | 3M Innovative Properties Company | Air filtration device |
D509578, | Jun 01 2004 | Team Plus Corporation | Air cleaner |
D606642, | Apr 02 2008 | The Procter & Gamble Company | Air deodorizing apparatus |
D609322, | Nov 19 2008 | The Procter & Gamble Company | Air freshener case |
D617196, | Apr 02 2008 | The Procter & Gamble Company | Bottle |
D662582, | Jan 09 2012 | The Procter & Gamble Company | Air freshener housing |
D670370, | Jan 09 2012 | The Procter & Gamble Company | Air freshener housing |
D683008, | Jan 09 2012 | The Procter & Gamble Company | Air freshener housing |
D739008, | Mar 14 2014 | 3M Innovative Properties Company | Powered air purifying respirator unit cover |
D774180, | Mar 12 2015 | TECMEN ELECTRONICS CO , LTD | Respirator |
D809129, | Aug 30 2016 | NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD | Respirator |
D809130, | Aug 30 2016 | NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD | Respirator |
D810274, | Aug 30 2016 | NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD | Respirator |
D859637, | Oct 28 2016 | Scott Health & Safety Limited | Powered air purifying respirator |
D883471, | Oct 17 2017 | Honeywell Interntaional Inc. | Powered air purifying respirator blower |
D884149, | Oct 17 2017 | Honeywell International Inc. | Red air path for a powered air purifying respirator blower |
D904598, | Oct 17 2017 | Honeywell International Inc. | Red air path for a powered air purifying respirator blower |
D914184, | Aug 15 2019 | SUAREZ INDUSTRIES, INC | Air purifier |
D919070, | Apr 29 2020 | Portable air treatment unit | |
D928302, | Aug 23 2019 | Electrolux Home Products, Inc. | Air filter |
D935585, | Apr 22 2019 | IRIS OHYAMA INC. | Humidifier |
D954252, | Oct 24 2019 | RPB SAFETY, LLC | Powered air purifying respirator |
D966495, | Sep 10 2019 | Scien Top Appliance Co., Ltd. | Powered air pump for respirator |
D968588, | Oct 24 2019 | RPB SAFETY, LLC | Powered air purifying respirator main body |
D983355, | Mar 18 2021 | TECMEN ELECTRONICS CO , LTD | Respiration device |
ER668, |
Patent | Priority | Assignee | Title |
D392378, | Aug 08 1997 | Circland Corp. | Air cleaner |
D414254, | May 22 1998 | Bulton Enterprises Co., Ltd. | Portable air charge-discharge machine |
D424676, | Oct 02 1998 | Emerson Electric Co. | Air filtration apparatus |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 17 2000 | JUHLIN, OSKAR | Hornell International AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011666 | /0657 | |
Aug 17 2000 | CRAFOORD, DAVID | Hornell International AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011666 | /0657 | |
Aug 17 2000 | LINDERSTRAND, ARNE | Hornell International AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011666 | /0657 | |
Aug 17 2000 | WESTBERG, INGEMAR | Hornell International AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011666 | /0657 | |
Aug 17 2000 | NORDLOF, JONAS | Hornell International AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011666 | /0657 | |
Aug 22 2000 | Hornell International AB | (assignment on the face of the patent) | / | |||
Sep 20 2004 | HORNELL HOLDING AB | 3M Svenska Aktiebolag | MERGER SEE DOCUMENT FOR DETAILS | 016301 | /0383 | |
Sep 30 2004 | Hornell International AB | HORNELL HOLDING AB | MERGER SEE DOCUMENT FOR DETAILS | 016301 | /0381 | |
Mar 24 2005 | 3M Svenska Aktiebolag | 3M Innovative Properties Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016301 | /0385 |
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