Patent
   D336381
Priority
Mar 29 1990
Filed
Mar 29 1990
Issued
Jun 15 1993
Expiry
Jun 15 2007
Assg.orig
Entity
unknown
18
18
n/a
The ornamental design for a dental chair, as shown and described.

FIG. 1 is a left-front perspective view of a dental chair showing my new design;

FIG. 2 is a left side elevational view showing the chair in a lowered position with the backrest upright, the right side being a mirror image thereof;

FIG. 3 is a front elevational view of FIG. 2; and,

FIG. 4 is a rear elevational view of FIG. 2.

Nordstrom, Carl G.

Patent Priority Assignee Title
6406294, Nov 24 1999 Bell Dental Products, LLC Self contained dental chair with integrated compressor and vacuum pump and methods
8061664, Feb 13 2009 A-DEC, INC Base and support system for a patient support apparatus
8297564, Feb 13 2009 A-DEC, INC Fluid control system for use with a patient support apparatus
D347946, Aug 13 1992 A-Dec, Inc. Dental chair
D353964, Nov 04 1992 SIRONA DENTAL SYSTEMS GMBH & CO KG Combined backrest and headrest
D378961, Sep 27 1995 A-DEC, INC Chair for dental patients
D583951, Aug 11 2006 HEKA DENTAL SPA Dental equipment unit with articulated arm and tool holder
D595412, Nov 22 2006 Planmeca Oy Dental unit
D600951, Jan 26 2009 A-DEC, INC Dental chair seat
D607109, Aug 11 2006 Heka Dental A.p.S. Dental equipment
D613530, Jan 26 2009 A-DEC, INC Dental chair base
D613531, Feb 02 2009 A-DEC, INC Base plate
D613532, Jan 26 2009 A-DEC, INC Dental chair
D613533, Feb 02 2009 A-DEC, INC Dental chair
D614422, Jan 26 2009 A-DEC, INC Dental chair
D614424, Jan 26 2009 A-DEC, INC Portion of a dental chair with armrests
D624767, Jan 26 2009 A-DEC, INC Dental chair
D630872, Jan 26 2009 A-DEC, INC Dental chair back
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 29 1990A-Dec, Inc.(assignment on the face of the patent)
Apr 19 1990NORDSTROM, CARL G A-DEC, INC , A CORP OF OREGONASSIGNMENT OF ASSIGNORS INTEREST 0052840893 pdf
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