Office chair

Info

Patent number: D348786
Type: Grant
Filed: Mar 26, 1992
Date of Patent: Jul 19, 1994
Assignee: Allsteel Inc. (Aurora, IL)
Inventors: Thomas H. Tolleson (Charlotte, NC), Gregory M. Saul (Charlotte, NC)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Gary D. Watson
Law Firm: Lee, Mann, Smith, McWilliams Sweeney & Ohlson
Application Number: 7/858,756

Description

Description

FIG. 1 is a left frontal perspective illustration of an office chair according to our invention;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left frontal perspective illustration of a second embodiment of an office chair according to our invention;

FIG. 8 is a side elevational view of the second embodiment of our invention, the opposite side being a mirror image thereof;

FIG. 9 is a front elevational view of the second embodiment of our invention;

FIG. 10 is a rear elevational view of the second embodiment of our invention;

FIG. 11 is a top plan view of the second embodiment of our invention;

FIG. 12 is a bottom plan view of the second embodiment of our invention;

FIG. 13 is a left frontal perspective illustration of a third embodiment of an office chair according to our invention;

FIG. 14 is a side elevational view of the third embodiment of our invention, the opposite side being a mirror image thereof;

FIG. 15 is a front elevational view of the third embodiment of our invention;

FIG. 16 is a rear elevatiional view of the third embodiment of our invention;

FIG. 17 is a top plan view of the third embodiment of our invention;

FIG. 18 is a bottom plan view of the third embodiment of our invention;

FIG. 19 is a left frontal perspective illustration of the fourth embodiment of our office chair;

FIG. 20 is a side elevational view of the fourth embodiment of our invention, the opposite side being a mirror image thereof;

FIG. 21 is a front elevational view of the fourth embodiment of our invention;

FIG. 22 is a rear elevational view of the fourth embodiment of our invention;

FIG. 23 is a top plan view of the fourth embodiment of our invention; and,

FIG. 24 is a bottom plan view of the fourth embodiment of our invention.