Thermochromic efficiency indicator

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Description

FIG. 1 is a top and right side perspective view of a thermochromic efficiency indicator, embodying 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; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown are included for the purpose of illustrating the unclaimed portions of the article and form no part of the claim.

Claims

The ornamental design for a thermochromic efficiency indicator, as shown and described.

Referenced Cited
U.S. Patent Documents
D152472 January 1949 Scott
4554656 November 19, 1985 Budrikis
6616332 September 9, 2003 Renken
9057647 June 16, 2015 Chen
Other references
  • Bigstock. Snowflake Vector Icon Set. On-line catalog, http://www.bigstockphoto.com, originally downloaded Feb. 2, 2015, 1 page.
Patent History
Patent number: D752456
Type: Grant
Filed: Mar 16, 2015
Date of Patent: Mar 29, 2016
Assignee: Chromatic Technologies, Inc. (Colorado Springs, CO)
Inventor: Heather Nicole Valdez (Colorado Springs, CO)
Primary Examiner: Antoine D Davis
Application Number: 29/520,591
Classifications
Current U.S. Class: Element Or Attachment (4) (D10/60)