Chair base

Information

  • Patent Grant
  • D822418
  • Patent Number
    D822,418
  • Date Filed
    Tuesday, May 10, 2016
    8 years ago
  • Date Issued
    Tuesday, July 10, 2018
    6 years ago
  • US Classifications
    Field of Search
    • US
    • D06 334-336
    • D06 371
    • D06 372
    • D06 373
    • D06 374
    • D06 375
    • D06 376
    • D06 79
    • D06 380
    • D06 708
    • D06 7092
    • D06 716
    • D06 7161
    • D06 7162
    • D06 7164
    • CPC
    • A47C3/04
    • A47C4/03
    • A47C4/028
    • A47C3/12
    • A47C5/04
    • A47C5/12
    • A47C7/16
    • F16B12/00
  • International Classifications
    • 0601
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a perspective view of a first embodiment of a chair base in accordance with the present invention;



FIG. 2 is a front view of the chair base of FIG. 1;



FIG. 3 is a rear view of the chair base of FIGS. 1-2;



FIG. 4 is a side view of the chair base of FIGS. 1-3, the opposite side being a mirror image thereof;



FIG. 5 is a top view of the chair base of FIGS. 1-4;



FIG. 6 is a bottom view of the chair base of FIGS. 1-5;



FIG. 7 is a perspective view of a second embodiment of a chair base in accordance with the present invention;



FIG. 8 is a front view of the chair base of FIG. 7;



FIG. 9 is a rear view of the chair base of FIGS. 7-8;



FIG. 10 is a side view of the chair base of FIGS. 7-9, the opposite side being a mirror image thereof;



FIG. 11 is a top view of the chair base of FIGS. 7-10; and,



FIG. 12 is a bottom view of the chair base of FIGS. 7-11.


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


Claims
  • The ornamental design for a chair base, as shown and described.
US Referenced Citations (14)
Number Name Date Kind
2343077 Parrish Feb 1944 A
D174927 Shannon Jun 1955 S
D175802 Sherman Oct 1955 S
D463149 Levy Sep 2002 S
D573363 Pillet Jul 2008 S
D573806 Pillet Jul 2008 S
D581688 Miller Dec 2008 S
D656755 Wanders Apr 2012 S
D661918 Ciani Jun 2012 S
D663132 Morrison Jul 2012 S
D688484 Starck Aug 2013 S
D716091 Swy Oct 2014 S
D726431 Ye Apr 2015 S
D799234 Mao Oct 2017 S
Non-Patent Literature Citations (2)
Entry
ISA International 2016 New Product Catalogue.
ISA International 2016 New Product Catalogue (Maestro).