Patent
   D326577
Priority
Jun 10 1988
Filed
May 30 1989
Issued
Jun 02 1992
Expiry
Jun 02 2006

TERM.DISCL.
Assg.orig
Entity
unknown
19
12
n/a
The ornamental design for a chair base, as shown and described.

FIG. 1 is a perspective view of a chair base, showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a side elevational view;

FIG. 5 is an alternate side elevational view, the opposite side being a mirror image thereof;

FIG. 6 is an elevational view, showing the side not shown in FIGS. 4 or 5;

FIG. 7 is a perspective view of the chair base, showing an alternate embodiment of my new design;

FIG. 8 is a top plan view of the alternate embodiment;

FIG. 9 is a bottom plan view of the alternate embodiment; and,

FIG. 10 is a side elevational view of the alternate embodiment, showing one of four identical sides.

Edwards, Thomas M.

Patent Priority Assignee Title
6585320, Jun 15 2001 VIRCO MFG CORPORATION Tilt control mechanism for a tilt back chair
D337906, Jul 18 1990 Ditto Sales, Inc. Table base
D461322, Sep 26 2001 VIRCO MFG CORPORATION Chair
D461345, Sep 26 2001 VIRCO MFG CORPORATION Chair base
D461348, Sep 26 2001 VIRCO MFG CORPORATION Chair portion
D469265, Jun 15 2001 VIRCO MFG CORPORATION Chair
D469284, Jun 15 2001 VIRCO MFG CORPORATION Chair
D537273, Sep 27 2005 Remote control holder
D679517, Jan 10 2011 Steelcase Inc Seating unit
D679923, Jan 10 2011 Steelcase Inc Base for seating unit
D689723, Jan 10 2011 Steelcase, Inc. Base for seating unit
D690143, Jan 10 2011 Steelcase, Inc. Base for seating unit
D729529, Apr 02 2014 HASKELL OFFICE Seating unit with base
D729530, Jul 28 2014 HASKELL OFFICE Seating unit with base
D729561, Apr 02 2014 HASKELL OFFICE Base
D729564, Apr 02 2014 HASKELL OFFICE Seating unit
D738657, Jul 25 2014 HASKELL OFFICE Seating unit
D915113, Jan 23 2019 MAFI AB Leaning stand
D915114, Jan 23 2019 MAFI AB Leaning stand part
Patent Priority Assignee Title
1909018,
2044021,
24946,
164900,
199671,
204189,
208466,
D273549, Apr 15 1981 DO3 SYSTEMS, INC , A CORP OF OH Furniture pedestal
D284150, Nov 10 1981 Chair base
D315998, Jun 10 1988 Herman Miller, Inc. Chair base
67979,
99727,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 25 1989EDWARDS, THOMAS M HERMAN MILLER, INC , A CORP OF MICHIGANASSIGNMENT OF ASSIGNORS INTEREST 0050850946 pdf
May 30 1989Herman Miller, Inc.(assignment on the face of the patent)
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