Chair backrest

Information

  • Patent Grant
  • D641574
  • Patent Number
    D641,574
  • Date Filed
    Saturday, May 29, 2010
    14 years ago
  • Date Issued
    Tuesday, July 19, 2011
    13 years ago
  • US Classifications
    Field of Search
    • US
    • D06 334-336
    • D06 364
    • D06 365
    • D06 366
    • D06 367
    • D06 369
    • D06 374
    • D06 476
    • D06 379
    • D06 380
    • D06 500-502
    • 297 284400
    • 297 284700
    • 297 300200
    • 297 452180
    • 297 452290
    • 297 452300
    • 297 452460
    • 297 452640
  • International Classifications
    • 0601
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a perspective view of the chair backrest showing my new design;



FIG. 2 is a front elevation view thereof;



FIG. 3 is a rear elevation view thereof;



FIG. 4 is a left side elevation view thereof;



FIG. 5 is a right side 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 chair backrest, as shown and described.
US Referenced Citations (9)
Number Name Date Kind
D540579 Su Apr 2007 S
D544720 Berbegal Perez Jun 2007 S
D553886 Su Oct 2007 S
D572923 Huang Jul 2008 S
D575085 Su Aug 2008 S
D575969 Su Sep 2008 S
D577521 Su Sep 2008 S
D580689 Su Nov 2008 S
7604299 Su Oct 2009 B2