Title:
Filter case for air purifier with humidifier
United States Patent D836762


Inventors:
Kim, Joosang (Seoul, KR)
Han, Sungkyong (Seoul, KR)
Han, Yoojeung (Seoul, KR)
Bae, Sehwan (Seoul, KR)
Application Number:
35/503221
Publication Date:
12/25/2018
Filing Date:
12/20/2016
Assignee:
LG ELECTRONICS INC. (Seoul, KR)
Primary Class:
International Classes:
(IPC1-7): 2304
Field of Search:
D23/209, D23/210, D23/335, D23/336, D23/352, D23/355, D23/356, D23/358, D23/364, D23/365, D23/375
View Patent Images:
US Patent References:
D810908Air treatment system filter2018-02-20MorkD23/365
D804981Curved filter screen2017-12-12PohlD11/7
D804005Powered air purifying respirator filter with diamond pattern2017-11-28SpearD23/365
D796022Magnetic vent filter2017-08-29DeChristofaroD23/365
D761407High efficiency particulate air filter seal2016-07-12SpearD23/365
D726296Scent pad2015-04-07TalbotD23/366
D683008Air freshener housing2013-05-21OlchovyD23/366
D628673Sintering tray2010-12-07DittmannD23/209
D390747Filter for electric water kettlesFebruary, 1998JoergensenD7/400
D274462Filter cartridge housingJune, 1984RakocyD23/365
D240230N/AJune, 1976DorsenD23/369



Primary Examiner:
Hill, Keli L.
Attorney, Agent or Firm:
Birch, Stewart, Kolasch & Birch, LLP
Claims:
CLAIM

1. The ornamental design for a filter case for air purifier with humidifier, as shown and described.

Description:

1. Filter case for air purifier with humidifier

1.1 is a front and right side perspective view.

1.2 is a front elevation view.

1.3 is a rear elevation view.

1.4 is a left side elevation view.

1.5 is a right side elevation view.

1.6 is a top plan view.

1.7 is a bottom plan view.

The broken lines shown in Figures 1.3 and 1.7 are for the purpose of illustrating portions of the filter case for air purifier with humidifier that form no part of the claimed design.