Removable base rail section for a replacement rooftop unit (RTU)
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The broken lines in the drawings illustrates the replacement rooftop unit of the removable base rail section which forms no part of the claimed design.
Claims
The ornamental design of a removable base rail section for a replacement rooftop unit (RTU), as shown and described.
3629875 | December 1971 | Dow |
D295313 | April 19, 1988 | Barnett |
4819582 | April 11, 1989 | Lichvar |
7836653 | November 23, 2010 | Herrington |
D640782 | June 28, 2011 | Dunn |
D640783 | June 28, 2011 | Dunn |
D653303 | January 31, 2012 | Okawa |
D674889 | January 22, 2013 | Mims |
D674890 | January 22, 2013 | Mims |
D683836 | June 4, 2013 | Suzuki |
D704812 | May 13, 2014 | Benjamin, Sr. |
D736363 | August 11, 2015 | Pereira |
D752724 | March 29, 2016 | Coats |
20130269281 | October 17, 2013 | Stanton |
Type: Grant
Filed: Feb 16, 2017
Date of Patent: Apr 10, 2018
Assignee: Lennox Industries Inc. (Richardson, TX)
Inventors: David Mackey (Addison, TX), Nick Chabolla (Dallas, TX), H. Gene Havard (Carrollton, TX), John Ryan Robbins (Carrollton, TX)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Natasha Vujcic
Application Number: 29/594,270