Chairback

Deevers , et al. Dec

Patent Grant D869890

U.S. patent number D869,890 [Application Number D/628,527] was granted by the patent office on 2019-12-17 for chairback. This patent grant is currently assigned to Steelcase Inc.. The grantee listed for this patent is Steelcase Inc.. Invention is credited to Nickolaus William Charles Deevers, Kurt R. Heidmann, Pascal Hien, Bruce Smith, Mark Spoelhof.


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United States Patent D869,890
Deevers ,   et al. December 17, 2019

Chairback

Claims

CLAIM We claim the ornamental design for a chairback, as shown and described.
Inventors: Deevers; Nickolaus William Charles (Holland, MI), Smith; Bruce (Grand Rapids, MI), Spoelhof; Mark (Grand Rapids, MI), Heidmann; Kurt R. (Grand Rapids, MI), Hien; Pascal (Radebeul, DE)
Applicant:
Name City State Country Type

Steelcase Inc.

Grand Rapids

MI

US
Assignee: Steelcase Inc. (Grand Rapids, MI)
Appl. No.: D/628,527
Filed: December 5, 2017

Current U.S. Class: D6/716.4; D6/366
Current International Class: 0601
Field of Search: ;D6/334-336,364,365,366,374,375,379,380,716,716.1,716.2,716.4

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Primary Examiner: De; Mimosa
Attorney, Agent or Firm: Brinks Gilson & Lione

Description



FIG. 1 is a top upper perspective view of a first embodiment of a chairback;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a rear lower perspective view thereof;

FIG. 9 is a top upper perspective view of a second embodiment of a chairback;

FIG. 10 is a top plan view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a rear elevation view thereof;

FIG. 13 is a front elevation view thereof;

FIG. 14 is a right side elevation view thereof;

FIG. 15 is a left side elevation view thereof; and,

FIG. 16 is a rear lower perspective view thereof.

The ornamental design which is claimed is shown in solid lines in the drawings. The uniform broken lines in FIGS. 9-16 illustrate environmental structure, while the dash-dot broken lines therein define bounds of the claimed design and form no part thereof.

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