Heating element

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Description

FIG. 1 is a perspective view of a heating element showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is an enlarged rear elevational view thereof.

Claims

The ornamental design for a heating element, as shown and described.

Referenced Cited
U.S. Patent Documents
D322742 December 31, 1991 Spratt
D436507 January 23, 2001 Cheng
D457407 May 21, 2002 Pretzell
7311779 December 25, 2007 Nguyen et al.
7361865 April 22, 2008 Maki et al.
7385162 June 10, 2008 Ryu et al.
7480129 January 20, 2009 Brown et al.
7521687 April 21, 2009 Fuse et al.
7637308 December 29, 2009 Hofer-Noser et al.
D612512 March 23, 2010 Stevens et al.
7722927 May 25, 2010 Shtein et al.
Patent History
Patent number: D630921
Type: Grant
Filed: Apr 17, 2009
Date of Patent: Jan 18, 2011
Assignee: Leister Process Technologies (Kagiswil)
Inventors: Leo Wallimann-Durrer (Alpnachstad), Hans Arnold (Alpnach)
Primary Examiner: Prabhakar Deshmukh
Attorney: Bachman & LaPointe, P.C.
Application Number: 29/335,549
Classifications
Current U.S. Class: D8/29.1