Electronic indicator device for cleaning monitoring

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Description

FIG. 1 is a perspective view of a new design for an electronic indicator device for cleaning monitoring;

FIG. 2 is a right side view thereof; and the left side view being a mirror image thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the electronic indicator device for cleaning monitoring which form no part of the claimed design.

Claims

The ornamental design for an electronic indicator device for cleaning monitoring, as shown and described.

Referenced Cited
U.S. Patent Documents
D459038 June 18, 2002 Hsu
D504985 May 10, 2005 Buzzi
D510161 September 27, 2005 Leung
D595018 June 23, 2009 Hsu
D674181 January 15, 2013 Faulkner et al.
Patent History
Patent number: D705509
Type: Grant
Filed: Nov 29, 2012
Date of Patent: May 20, 2014
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Dong Liu (Shanghai), Zhiguo Wen (Shanghai), Yinghua Yang (Shanghai), Chunyu Zhang (Shanghai), Pingle Zhou (Shanghai)
Primary Examiner: Deanna L Pratt
Assistant Examiner: Natasha Vujcic
Application Number: 29/438,332