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Patent
D336381
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Priority
Mar 29 1990
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Filed
Mar 29 1990
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Issued
Jun 15 1993
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Expiry
Jun 15 2007
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Assg.orig
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Entity
unknown
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18
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18
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n/a
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The ornamental design for a dental chair, as shown and described.
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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 |
3338632, |
|
|
|
3414324, |
|
|
|
3427072, |
|
|
|
3813147, |
|
|
|
3866973, |
|
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|
3934928, |
Dec 27 1973 |
DENTSPLY INTERNATIONAL INC , 570 WEST COLLEGE AVE , YORK, PA 17405 A CORP OF DE |
Adjustable operatory chair |
4527976, |
Aug 02 1982 |
Sirona Dental Systems GmbH |
Dentist chair |
4541671, |
Nov 05 1982 |
DENTAL-EZ, INC |
Patient support |
4678229, |
Mar 25 1986 |
DREYFUSS ASSOCIATES; Golden Associates |
Reclining chair |
4878709, |
Jul 06 1987 |
|
Retractable legrest for dental chair |
4966413, |
Aug 17 1989 |
|
Articulated relaxation chair |
181048, |
|
|
|
189845, |
|
|
|
238317, |
|
|
|
241386, |
|
|
|
D267987, |
Feb 13 1981 |
Siemens Medical Systems, Inc |
Treatment chair |
D281656, |
Nov 05 1982 |
DENTAL-EZ, INC |
Seating unit for a patient's chair |
RE30648, |
Aug 16 1971 |
Siemens Aktiengesellschaft |
Chair for dental patients |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a