Office chair mechanism

Information

  • Patent Grant
  • D899169
  • Patent Number
    D899,169
  • Date Filed
    Friday, July 13, 2018
    6 years ago
  • Date Issued
    Tuesday, October 20, 2020
    3 years ago
  • Inventors
    • Platt; Robin
  • Original Assignees
  • Examiners
    • Rempfer; Jennifer L
    Agents
    • Greenberg; Laurence A.
    • Stemer; Werner H.
    • Locher; Ralph E.
  • US Classifications
    Field of Search
    • US
    • D06 310
    • D06 334-336
    • D06 7167
    • D06 7161
    • D06 716
    • CPC
    • A47C3/18
    • A47C1/023
    • A47C3/026
    • F16H21/36
  • International Classifications
    • 0606
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a front elevation view of the office chair mechanism showing my new design;



FIG. 2 is a left side elevation view thereof;



FIG. 3 is a top plan view thereof; and,



FIG. 4 is a perspective view thereof.


The broken lines shown in the drawing represent portions of the office chair armrest that form no part of the claimed design; further, the broken lines illustrate the claim in use and form no part of the claimed design.


Claims
  • The ornamental design for an office chair mechanism, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
D350041 Schwarzli Aug 1994 S
D574636 Peng Aug 2008 S
D719774 Brooks Dec 2014 S
9693625 Lu Jul 2017 B2
10376071 Patton Aug 2019 B2
D859901 Costaglia Sep 2019 S
10433644 Kamiya Oct 2019 B2
D871815 Costaglia Jan 2020 S
20040195884 Gardner Oct 2004 A1
20070241601 Guerrini Oct 2007 A1
20090001788 Lenz Jan 2009 A1
20110109135 Davis, Jr. May 2011 A1
20140292053 Chou Oct 2014 A1
Divisions (1)
Number Date Country
Parent 35503213 May 2017 US
Child 29656576 US