Coated screen for large particle ash control

Information

  • Patent Grant
  • D792575
  • Patent Number
    D792,575
  • Date Filed
    Tuesday, February 7, 2017
    7 years ago
  • Date Issued
    Tuesday, July 18, 2017
    6 years ago
  • US Classifications
    Field of Search
    • US
    • D23 365
    • D23 209
    • D23 363
    • D23 358
    • D23 386
    • D23 354
    • D23 341
    • D23 364
    • 055 385300
    • 055 502000
    • 055 497000
    • 055 506000
    • 055 505000
    • 055 521000
    • 055 495000
    • 055 422000
    • 055 493000
    • 055 DIG030
    • 210 435000
    • 210 130000
    • 210 136000
    • 210 248000
    • 210 339000
    • 210 448000
    • 210 452000
    • 210 497100
    • D15 5
    • CPC
    • B01D46/103
    • B01D39/10
    • B01D2258/0283
    • B01D2275/20
    • B01D2275/206
    • F23J3/04
    • Y10T29/4973
  • International Classifications
    • 2301
    • Term of Grant
      15Years
Abstract
Description

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.


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. D778,423. The disclosures of all applications mentioned above are incorporated herein by reference in their entirety.



FIG. 1 is a front perspective view of the coated screen for large particle ash control;



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.


Claims
  • The ornamental design for a coated screen for large particle ash control, as shown and described.
US Referenced Citations (31)
Number Name Date Kind
D27876 Smith Nov 1897 S
3070937 Bub Jan 1963 A
3310098 Hardison Mar 1967 A
D254506 Holmberg Mar 1980 S
4652286 Kusuda et al. Mar 1987 A
6454839 Hagglund et al. Sep 2002 B1
D537502 Miller Feb 2007 S
D588256 Daniels Mar 2009 S
D589134 O'Hagin et al. Mar 2009 S
7618480 Barnwell Nov 2009 B2
7625417 Yang Dec 2009 B2
D609775 Zukor Feb 2010 S
D610245 Daniels Feb 2010 S
D639900 Buzanowski Jun 2011 S
D640347 Buzanowski Jun 2011 S
D643508 Wilkinson Aug 2011 S
D667043 Couch, III Sep 2012 S
D750736 Enomoto Mar 2016 S
D776801 Tamura Jan 2017 S
D778423 Buzanowski Feb 2017 S
D781408 Buzanowski Mar 2017 S
20020072324 Strait Jun 2002 A1
20020104299 Chang Aug 2002 A1
20030019194 Lin Jan 2003 A1
20110173937 Nelson Jul 2011 A1
20120036817 Buzanowski Feb 2012 A1
20120073216 Daniels Mar 2012 A1
20120073666 Hjelmberg et al. Mar 2012 A1
20130344796 Rossetta Dec 2013 A1
20140090560 Buzanowski et al. Apr 2014 A1
20160320127 Collins, III Nov 2016 A1
Foreign Referenced Citations (1)
Number Date Country
2441171 Feb 2008 GB
Divisions (1)
Number Date Country
Parent 29452079 Apr 2013 US
Child 29593248 US