Device for recovering waste heat from flue gases
Description
The broken lines depict portions of the device for recovering waste heat from flue gases which form no part of the claimed design.
Claims
The ornamental design for a device for recovering waste heat from flue gases, as shown and described.
Patent History
Patent number: D675723
Type: Grant
Filed: Feb 24, 2011
Date of Patent: Feb 5, 2013
Inventor: Bernardino Garcia (Chicago, IL)
Primary Examiner: Garth Rademaker
Application Number: 29/386,111
Type: Grant
Filed: Feb 24, 2011
Date of Patent: Feb 5, 2013
Inventor: Bernardino Garcia (Chicago, IL)
Primary Examiner: Garth Rademaker
Application Number: 29/386,111
Classifications
Current U.S. Class:
Vent, Ductwork, Or Element Thereof (D23/393)