Coated screen for large particle ash control

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Description

The present application is related to U.S. patent application Ser. No. 29/452,332 entitled “Design for a High Surface Area Ash Removal Screen,” filed Apr. 15, 2013, the disclosure of which is incorporated herein by reference.

FIG. 1 is a front perspective view of a coated screen for large particle ash control showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

FIGS. 1-7 show our new design. FIGS. 1-7 show the embodiment of a coated screen for large particle ash control that comprises three semi-elliptical cylinder surfaces having hexagonal holes perforating the surfaces.

It should be understood that the labels used herein for describing orientation (e.g., front, back, top, bottom, right, and left) are merely for reference, and the embodiments of our design may be disposed in any manner and still be within the scope of the present invention. In the FIGURES, structure represented by broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a coated screen for large particle ash control, as shown and described.

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Patent History
Patent number: D781408
Type: Grant
Filed: Apr 11, 2013
Date of Patent: Mar 14, 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: 29/452,079
Classifications