U.S. patent number D843,554 [Application Number D/506,310] was granted by the patent office on 2019-03-19 for air purifier.
The grantee listed for this patent is Rolf Engelhard. Invention is credited to Rolf Engelhard.
![](/patent/grant/D0843554/USD0843554-20190319-D00000.png)
![](/patent/grant/D0843554/USD0843554-20190319-D00001.png)
![](/patent/grant/D0843554/USD0843554-20190319-D00002.png)
![](/patent/grant/D0843554/USD0843554-20190319-D00003.png)
![](/patent/grant/D0843554/USD0843554-20190319-D00004.png)
![](/patent/grant/D0843554/USD0843554-20190319-D00005.png)
![](/patent/grant/D0843554/USD0843554-20190319-D00006.png)
![](/patent/grant/D0843554/USD0843554-20190319-D00007.png)
![](/patent/grant/D0843554/USD0843554-20190319-D00008.png)
United States Patent |
D843,554 |
Engelhard |
March 19, 2019 |
Air purifier
Claims
CLAIM The ornamental design for an air purifier, as shown and
described.
Inventors: |
Engelhard; Rolf (Prescott,
AZ) |
Applicant: |
Name |
City |
State |
Country |
Type |
Engelhard; Rolf |
Prescott |
AZ |
US |
|
|
Appl.
No.: |
D/506,310 |
Filed: |
October 14, 2014 |
Current U.S.
Class: |
D23/364 |
Current International
Class: |
2304 |
Field of
Search: |
;D23/355,356,359,360,364,366,368,386,332 ;D15/79 ;55/356,473,504
;422/120,122 ;96/97 ;26/32 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
|
|
|
|
|
|
|
002531297 |
|
Jan 2003 |
|
CN |
|
1600201 |
|
Nov 2005 |
|
EP |
|
2002-174444 |
|
Jun 2002 |
|
JP |
|
2002-178745 |
|
Jun 2002 |
|
JP |
|
2004-036912 |
|
Feb 2004 |
|
JP |
|
2004-069129 |
|
Mar 2004 |
|
JP |
|
003110098 |
|
Apr 2005 |
|
JP |
|
2005-161022 |
|
Jun 2005 |
|
JP |
|
2005-164069 |
|
Jun 2005 |
|
JP |
|
2008-116139 |
|
May 2008 |
|
JP |
|
2009-538410 |
|
Nov 2009 |
|
JP |
|
WO-2007/142907 |
|
Dec 2007 |
|
WO |
|
WO-2008/117962 |
|
Oct 2008 |
|
WO |
|
Primary Examiner: Seifert; Ralf
Attorney, Agent or Firm: Mintz Levin Cohn Ferris Glovsky and
Popeo, P.C.
Description
FIG. 1 is a front view of an air purifier, showing a first
variation of the new design;
FIG. 2 is a right side view of the air purifier of FIG. 1; the left
side view is a mirror image of FIG. 2;
FIG. 3 is a back view of the air purifier of FIG. 1;
FIG. 4 is a right, top-down perspective view of an air purifier
showing a second variation of the new design;
FIG. 5 is a front view of an air purifier showing a third variation
of the new design;
FIG. 6 is a right side view of the air purifier of FIG. 5; the left
side view is a mirror image of FIG. 6;
FIG. 7 is a back view of the air purifier of FIG. 5; and,
FIG. 8 is a front, top-down perspective view of the air purifier of
FIG. 5.
The broken lines are included for the purposes of illustrating
portions of the air purifier that form no part of the claimed
design.
* * * * *