TREA

Grinding and impeller clip for a coal pulverizer

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Information

  • Patent Grant
  • D565616
  • Patent Number
    D565,616
  • Date Filed
    Tuesday, June 12, 2007
    17 years ago
  • Date Issued
    Tuesday, April 1, 2008
    16 years ago
  • US Classifications
    Field of Search
    • US
    • D15 126
    • D15 138
    • D15 139
    • 209 139100
    • 241 052000
    • 241 056000
    • 241 061000
    • 241 080000
    • 241 082000
    • 241 188100
    • 241 188200
    • 241 190000
    • 241 194000
    • 241 197000
    • 241 300000
    • 251 214000
    • 251 305000
    • 277 399000
    • 384 147000
    • 384 207000
  • International Classifications
    • 1509
    • Term of Grant
      14Years
Information
Abstract
Description


FIG. 1 is a side elevation view of a grinding and impeller clip according to a first representative embodiment of the present invention.



FIG. 2 is a front end view of the grinding and impeller clip shown in FIG. 1.



FIG. 3 is a perspective view of the grinding and impeller clip according to a second representative embodiment of the present invention.



FIG. 4 is a perspective view of the grinding and impeller clip shown in FIG. 1.



FIG. 5 is a perspective view of the grinding and impeller clip according to a third representative embodiment of the present invention.



FIG. 6 is a perspective view of the grinding and impeller clip shown in FIG. 5 seen from above. The broken lines are for illustrative purposes only to show the grinding and impeller clip mounted recessed in its environment and form no part of the claimed design; and,



FIG. 7 is a perspective view of the grinding and impeller clip shown in FIG. 5 seen from below. The broken lines are for illustrative purposes only, to show the grinding and impeller clip mounted recessed in its environment, and form no part of the claimed design.


Claims
  • The ornamental design for a grinding and impeller clip for a coal pulverizer, as shown and described in the attached specification.
US Referenced Citations (27)
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2628038 Rogers et al. Feb 1953 A
2639863 Rogers May 1953 A
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3092337 Patterson Jun 1963 A
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6443376 Huang et al. Sep 2002 B1
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7172146 Schmitz et al. Feb 2007 B2
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7240868 Lin et al. Jul 2007 B2
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20040056129 Doppstadt Mar 2004 A1
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20070200017 Schmitz et al. Aug 2007 A1
Continuations (2)
Number Date Country
Parent 11702437 Feb 2007 US
Child 29288452 US
Parent 11011885 Dec 2004 US
Child 11702437 US