Chair for dental patients
Latest A-Dec, Inc. Patents:
Description
FIG. 1 is a perspective view of a chair for dental patients showing our new design;
FIG. 2 is a top plan view;
FIG. 3 is a bottom plan view;
FIG. 4 is a left-side elevational view;
FIG. 5 is a right-side elevational view;
FIG. 6 is a rear elevational view; and,
FIG. 7 is a front elevational view.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D234071 | January 1975 | Booth |
D333736 | March 9, 1993 | Nordstrom |
D336381 | June 15, 1993 | Nordstrom |
D347946 | June 21, 1994 | Nordstrom et al. |
D351742 | October 25, 1994 | Phleps et al. |
D361438 | August 22, 1995 | Spencer et al. |
3804460 | April 1974 | Leffler |
3817576 | June 1974 | Ciavattoni et al. |
4114274 | September 19, 1978 | Jones |
4541671 | September 17, 1985 | Broadhead et al. |
4878709 | November 7, 1989 | Okamoto |
4929023 | May 29, 1990 | Rasmussen |
5190349 | March 2, 1993 | Austin, Jr. et al. |
2157291 | January 1973 | DEX |
- 8-page brochure entitled "Safety Zone--PROTection for Professionals--THE PROII," Belmont Equipment Corp., New Jersey; Oct. 1986. Catalogue excerpt, "Chairs and Stools," showing Decade.RTM. Units 2040/2041/2042 (pp. 21-22) Sep. 1991. 1-page advertisement for the "System 5000E" chair; Pelson & Crane, circa Jan. 1991. 2-page brochure entitled "2009, Prima ed Unica" Technodent, Jan. 1986. 8-page brochure entitled "PM 2002 CC," Planmeca, Inc., Illinois, circa Jan. 1990. 6-page brochure entitled "2009EU," Tecnodent, Italy Oct. 1992.
Patent History
Patent number: D378961
Type: Grant
Filed: Sep 27, 1995
Date of Patent: Apr 29, 1997
Assignee: A-Dec, Inc. (Newberg, OR)
Inventors: Carl G. Nordstrom (Lake Oswego, OR), William R. Stewart (Tigard, OR), Victor D. Rogers (Portland, OR), Brad A. Rice (Keizer, OR)
Primary Examiner: Gary D. Watson
Law Firm: Klarquist Sparkman Campbell Leigh & Whinston, LLP
Application Number: 0/44,745
Type: Grant
Filed: Sep 27, 1995
Date of Patent: Apr 29, 1997
Assignee: A-Dec, Inc. (Newberg, OR)
Inventors: Carl G. Nordstrom (Lake Oswego, OR), William R. Stewart (Tigard, OR), Victor D. Rogers (Portland, OR), Brad A. Rice (Keizer, OR)
Primary Examiner: Gary D. Watson
Law Firm: Klarquist Sparkman Campbell Leigh & Whinston, LLP
Application Number: 0/44,745
Classifications
Current U.S. Class:
D/6361;
D6/361