Dental control unit
Nordstrom , et al. August 18, 1
U.S. patent number D328,791 [Application Number 07/595,375] was granted by the patent office on 1992-08-18 for dental control unit. This patent grant is currently assigned to A-Dec, Inc.. Invention is credited to George K. Austin, Jr., Larry D. Lietz, Carl Nordstrom, Raymond G. Reed.
| United States Patent | D328,791 |
| Nordstrom , et al. | August 18, 1992 |
| **Please see images for: ( Certificate of Correction ) ** |
Dental control unit
Claims
The ornamental design for a dental control unit, as shown and described.
| Inventors: | Nordstrom; Carl (Lake Oswego, OR), Lietz; Larry D. (Dundee, OR), Austin, Jr.; George K. (Newberg, OR), Reed; Raymond G. (Milwaukie, OR) |
|---|---|
| Assignee: | A-Dec, Inc. (Newberg,
OR) |
| Appl. No.: | 07/595,375 |
| Filed: | November 27, 1990 |
| Current U.S. Class: | D24/177 |
| Field of Search: | ;D24/176-179 ;433/52-54,27-28,25,103-105,49,72,125,77,79 |
References Cited [Referenced By]
U.S. Patent Documents
| D197406 | January 1964 | Haas |
| D243188 | January 1977 | Meyer |
| D288122 | February 1987 | McGaha et al. |
| 4226590 | October 1980 | Hofmann |
| 4770632 | September 1988 | Ryder et al. |
Assistant Examiner: Tung; M. H.
Attorney, Agent or Firm: Klarquist, Sparkman, Campbell, Leigh & Whinston
Description
FIG. 1 is a top perspective view of a dental control unit showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a rear elevational view thereof.
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