Top portion of a spring core

Information

  • Patent Grant
  • D575564
  • Patent Number
    D575,564
  • Date Filed
    Friday, August 3, 2007
    16 years ago
  • Date Issued
    Tuesday, August 26, 2008
    15 years ago
  • US Classifications
    Field of Search
    • US
    • D06 503
    • D06 504
    • D06 392
    • 005 246000
    • 005 248000
    • 005 256000
    • 005 257000
  • International Classifications
    • 0606
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a top plan view of a top portion of a spring core showing our design;



FIG. 2 is an enlarged fragmentary view taken from the bottom left corner of FIG. 1;



FIG. 3 is a side elevational view;



FIG. 4 is an enlarged fragmentary view taken from the far left in FIG. 3;



FIG. 5 is a side elevational view, showing the side opposite that shown in FIG. 3;



FIG. 6 is an enlarged fragmentary view taken from the far left in FIG. 5; and



FIG. 7 is an end elevational view;



FIG. 8 is an enlarged fragmentary view taken from the far left in FIG. 7;



FIG. 9 is an end elevational view showing the end opposite that shown in FIG. 7; and,



FIG. 10 is an enlarged fragmentary view taken from the far right in FIG. 9.


The broken lines are for environmental purposes only and form no part of the claimed design.


Claims
  • The ornamental design for a top portion of a spring core, as shown and described.
US Referenced Citations (24)
Number Name Date Kind
2853721 Koenigsberg Sep 1958 A
4609186 Thoenen Sep 1986 A
4726572 Flesher et al. Feb 1988 A
4760616 Hiatt et al. Aug 1988 A
4781360 Ramsey Nov 1988 A
4817924 Thoenen Apr 1989 A
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D528329 Eigenmann et al. Sep 2006 S
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Continuation in Parts (1)
Number Date Country
Parent 29282036 Jul 2007 US
Child 29283010 US