Dental chair
United States Patent D268149
US Patent References:
/D206585.html
Gardella et al. - January, 1967 - D206585
/D223489.html
Olsen - April, 1972 - D223489
/D238019.html
Leffler et al. - December, 1975 - D238019
Dental chair
Pearson - September, 1981 - D260703
Patient chair
Miller - March, 1982 - D263434
/D206585.html
Gardella et al. - January, 1967 - D206585
/D223489.html
Olsen - April, 1972 - D223489
/D238019.html
Leffler et al. - December, 1975 - D238019
Dental chair
Pearson - September, 1981 - D260703
Patient chair
Miller - March, 1982 - D263434
Inventors:
Case, Robert (Chicago, IL)
Application Number:
D/220577
Publication Date:
03/08/1983
Filing Date:
12/29/1980
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Export Citation:
Assignee:
Syntex (U.S.A.) Inc. (Palo Alto, CA)
Primary Class:
Other Classes:
D06/365
Field of Search:
D6/22, D6/20, D6/26, D6/30, D6/31, 297/353, 297/354, 297/355, 297/391, 297/408, 297/410
US Patent References:
| 3817576 | DENTAL CHAIR WITH ADJUSTABLE HEADREST | June, 1974 | Ciavattoni et al. | 297/408 |
Primary Examiner:
Dunkins, Bruce W.
Attorney, Agent or Firm:
Dhuey, John A.
Hirsch, Joseph I.
Hirsch, Joseph I.
Claims:
1. The ornamental design for a dental chair, as shown and described.
Description:
FIG. 1 is a side perspective view of a dental chair of this invention showing my new design; and
FIG. 2 is a rear perspective view of the dental chair of FIG. 1.