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Patent
D938004
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Priority
May 06 2019
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Filed
Oct 28 2019
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Issued
Dec 07 2021
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Expiry
Dec 07 2036
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Assg.orig
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Entity
unknown
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1
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16
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n/a
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I claim the ornamental design for an air filter frame set, as shown and described.
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FIG. 1 is a top front perspective view of an air filter frame set showing my new design;
FIG. 2 is a second top front perspective view of the air filter frame set of FIG. 1;
FIG. 3 is a top view of the air filter frame set of FIG. 1;
FIG. 4 is a bottom view of the air filter frame set of FIG. 1;
FIG. 5 is a front view of the air filter frame set of FIG. 1;
FIG. 6 is a rear view of the air filter frame set of FIG. 1;
FIG. 7 is a left side view of the air filter frame set of FIG. 1;
FIG. 8 is a right side view of the air filter frame set of FIG. 1;
FIG. 9 is a first exploded view of the air filter frame set of FIG. 1;
FIG. 10 is a second exploded view of the air filter frame set of FIG. 1;
FIG. 11 is a detailed view of a portion of FIG. 9; and,
FIG. 12 is a detailed view of a portion of FIG. 10.
He, Ligui
Patent |
Priority |
Assignee |
Title |
ER4219, |
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Patent |
Priority |
Assignee |
Title |
10940417, |
Feb 06 2019 |
|
Air purification system |
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Nov 29 1995 |
|
Transformable, collapsible, permanent use air filter frame |
6074450, |
Oct 25 1996 |
Parker Intangibles LLC |
Air filter assembly |
7811346, |
Jun 28 2002 |
Joseph Clarence, Henson |
Filter housing |
20040074214, |
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20040182055, |
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20070113527, |
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20180161713, |
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20200164298, |
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20210018247, |
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D710000, |
Sep 17 2012 |
EVOLUTION AIR FILTER, INC |
Air filter frame fascia |
D736363, |
Jun 13 2013 |
|
Air conditioning cover |
D742496, |
Mar 13 2013 |
|
Angled filter housing |
D762832, |
Jul 25 2014 |
3M Innovative Properties Company |
Filter frame |
D893695, |
Dec 19 2017 |
3M Innovative Properties Company |
Filter frame |
D896944, |
May 14 2019 |
|
Air purifier filter housing |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 25 2019 | HE, LIGUI | DCSTAR INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 050846 | /0583 |
pdf |
Oct 28 2019 | | DCSTAR INC | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a