Title:
Refrigerator filter
United States Patent D857840


Inventors:
Lu, Ying (Tianjin, CN)
Application Number:
29/637846
Publication Date:
08/27/2019
Filing Date:
02/22/2018
Assignee:
TIANJIN TIANCHUANG BEST PURE ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO., LTD. (Tianjin, CN)
Primary Class:
International Classes:
(IPC1-7): 2301
Field of Search:
D23/207, D23/209, D23/228
View Patent Images:
US Patent References:
D835752Water filter2018-12-11SpiegelD23/209
D820948Water purifying filter for refrigerator2018-06-19AnD23/209
D776237Water purifying filter2017-01-10DongD23/207
D762812Filter cartridge2016-08-02BranscombD23/209
D752707Filter cartridge with handle end2016-03-29HudaD23/209
8354024Refrigeration device and water filter for said device2013-01-15Ihle210/238
8246883Filter cartridge and method of construction thereof2012-08-21Bassett210/312
D547822Reverse osmosis cartridge2007-07-31KennedyD23/207
6325929Replacement filter cartridge for water filtering system2001-12-04Bassett210/238



Primary Examiner:
Webster, Robin V.
Attorney, Agent or Firm:
Jiang, Yanling
JiangIP LLC
Claims:
CLAIM

1. The ornamental design for a refrigerator filter, as shown and described.

Description:

FIG. 1 is a front view of a refrigerator filter showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is an enlarged top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is an enlarged bottom view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof; and,

FIG. 9 is a perspective view thereof.