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United States Patent D766,997
Lee ,   et al. September 20, 2016

Cool air duct for refrigerator


CLAIM We claim the ornamental design for a cool air duct for refrigerator, as shown and described.
Inventors: Lee; Hangbok (Seoul, KR), Kwon; Hongsik (Seoul, KR), Kim; Minsub (Seoul, KR), Son; Jungkyu (Seoul, KR), Suh; Eugene (Seoul, KR), Heo; Junyi (Seoul, KR)
Name City State Country Type




Assignee: LG Electronics Inc. (Seoul, KR)
Appl. No.: D/522,092
Filed: March 27, 2015

Foreign Application Priority Data

Jan 13, 2015 [KR] 30-2015-0001580

Current U.S. Class: D15/89
Current International Class: 1507
Field of Search: ;D15/79-91

References Cited [Referenced By]

U.S. Patent Documents
4970874 November 1990 Solak
D379467 May 1997 Martin
D613315 April 2010 Crookshanks
D709107 July 2014 Kim
D709533 July 2014 Park
D722622 February 2015 Kim
D724119 March 2015 Kim
Primary Examiner: Bui; Daniel
Assistant Examiner: Anwar; Khawaja
Attorney, Agent or Firm: Birch, Stewart, Kolasch & Birch, LLP


FIG. 1 is a perspective view of a cool air duct for refrigerator showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear perspective view thereof; and,

FIG. 9 is a partial enlarged view thereof in a state of use.

The broken lines in the drawing figures are included for the purpose of illustrating environment and form no part of the claimed design.

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