Coated screen for large particle ash control
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Exemplary applications of such Coated Screen for Large Particle Ash Control are further described in co-pending and commonly-assigned U.S. patent application Ser. No. 13/633,717 entitled “Apparatus and Methods for Large Particle Ash Separation From Flue Gas Using Screens Having Semi-Elliptical Cylinder Surfaces,” filed Oct. 2, 2012 and issued Jan. 20, 2015 as U.S. Pat. No. 8,936,662.
The present application is related to concurrently filed U.S. Design application Ser. No. 29/593,246 and U.S. Design application Ser. No. 29/593,248 both entitled “Coated Screen for Large Particle Ash Control”. In addition, the present application is related to U.S. Design application Ser. No. 29/452,332 entitled “High Surface Area Ash Removal Screen,” filed Apr. 15, 2013, and issued Feb. 7, 2017 as U.S. Pat. No. D. 778,423. The disclosures of all applications mentioned above are incorporated herein by reference in their entirety.
Claims
The ornamental design for a coated screen for large particle ash control, as shown and described.
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Type: Grant
Filed: Feb 7, 2017
Date of Patent: Jul 18, 2017
Assignee: Integrated Global Services, Inc. (Midlothian, VA)
Inventors: Mark A. Buzanowski (Richmond, VA), Iain Stuart Hall (Midlothian, VA), Richard B. Crawford (Richmond, VA)
Primary Examiner: David Muller
Assistant Examiner: Nathan Johnston
Application Number: 29/593,247