Office chair mechanism

Information

  • Patent Grant
  • D898497
  • Patent Number
    D898,497
  • Date Filed
    Friday, July 13, 2018
    6 years ago
  • Date Issued
    Tuesday, October 13, 2020
    3 years ago
  • Inventors
    • Kolberg; Justus
  • 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 rear elevation view thereof;



FIG. 3 is a right side elevation view thereof;



FIG. 4 is a top plan view thereof;



FIG. 5 is a bottom plan view thereof;



FIG. 6 is a left side elevation view thereof;



FIG. 7 is a front perspective view thereof; and,



FIG. 8 is a rear perspective view thereof.


The broken lines shown in the drawing represent portions of the office chair mechanism that form no part of the claimed design.


Claims
  • The ornamental design for an office chair mechanism, as shown and described.
US Referenced Citations (14)
Number Name Date Kind
D550990 Donati Sep 2007 S
D557946 Matern Dec 2007 S
D573815 Matern Jul 2008 S
D579241 Breen Oct 2008 S
D599586 Moreschi Sep 2009 S
D647736 Costaglia Nov 2011 S
D649813 Costaglia Dec 2011 S
D649814 Costaglia Dec 2011 S
D649815 Costaglia Dec 2011 S
D653481 Moreschi Feb 2012 S
D657167 Costaglia Apr 2012 S
20070228801 Matern Oct 2007 A1
20190343284 Ni Nov 2019 A1
20190343287 Ni Nov 2019 A1
Divisions (1)
Number Date Country
Parent 35503213 May 2017 US
Child 29656573 US