Radiant floor heating underlay board

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Description

FIG. 1 is a front perspective view of the radiant floor heating underlay board in accordance with the subject design;

FIG. 2 is a front elevational view of the radiant floor heating underlay board of FIG. 1;

FIG. 3 is an end view of the radiant floor heating underlay board of FIG. 1;

FIG. 4 is a side view of the radiant floor heating underlay board of FIG. 1;

FIG. 5 is a rear elevational view of the radiant floor heating underlay board of FIG. 1;

FIG. 6 is an opposite end view of the radiant floor heating underlay board of FIG. 1; and,

FIG. 7 is an opposite side view of the radiant floor heating underlay board of FIG. 1.

Claims

The ornamental design for a radiant floor heating underlay board, as shown and described.

Referenced Cited
U.S. Patent Documents
4415798 November 15, 1983 Knappe
5931381 August 3, 1999 Fiedrich
6739097 May 25, 2004 Rodin
D555814 November 20, 2007 Yin
D638145 May 17, 2011 Rhee
20060000578 January 5, 2006 Kang et al.
20070017656 January 25, 2007 Da Rold
Patent History
Patent number: D721191
Type: Grant
Filed: Mar 28, 2013
Date of Patent: Jan 13, 2015
Inventor: Victor Amend (Toronto)
Primary Examiner: Doris Clark
Application Number: 29/451,161
Classifications
Current U.S. Class: Symmetrical Pattern Or Pattern Unit (25) (D25/157)