High surface area ash removal screen

Information

  • Patent Grant
  • D778423
  • Patent Number
    D778,423
  • Date Filed
    Monday, April 15, 2013
    11 years ago
  • Date Issued
    Tuesday, February 7, 2017
    8 years ago
  • US Classifications
    Field of Search
    • US
    • D23 365
    • D23 209
    • D23 363
    • D23 358
    • D23 386
    • D23 354
    • D23 341
    • D23 364
    • 210 435000
    • 210 130000
    • 210 136000
    • 210 248000
    • 210 339000
    • 210 448000
    • 210 452000
    • 210 497100
    • D15 5
    • 055 385300
    • 055 502000
    • 055 497000
    • 055 506000
    • 055 505000
    • 055 521000
    • 055 495000
    • 055 422000
    • 055 493000
    • 055 DIG030
    • CPC
    • B01D46/103
    • B01D39/10
    • B01D2258/0283
    • B01D2275/20
    • B01D2275/206
    • F23J3/04
    • Y10T29/4973
  • International Classifications
    • 2301
    • Term of Grant
      14Years
Abstract
Description

Exemplary applications of such High Surface Area Ash Removal Screen 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, the disclosure of which is incorporated herein by reference. The present application is related to U.S. patent application Ser. No. 29/452,079 entitled “Design for a Coated Screen for Large Particle Ash Control,” filed Apr. 11, 2013, the disclosure of which is incorporated herein by reference.



FIG. 1 is a front perspective view of a high surface area ash removal screen 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.


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 high surface area ash removal screen, as shown and described.
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Foreign Referenced Citations (1)
Number Date Country
2441171 Feb 2008 GB