Headrest

- A-Dec, Inc.
Description

FIG. 1 is a perspective view of the headrest showing our design;

FIG. 2 is a right side elevation view of the headrest of FIG. 1;

FIG. 3 is a front elevation view of the headrest of FIG. 1;

FIG. 4 is a back elevation view of the headrest of FIG. 1;

FIG. 5 is a top plan view of the headrest of FIG. 1;

FIG. 6 is a left elevation view of the headrest of FIG. 1;

FIG. 7 is a bottom elevation view of the headrest of FIG. 1;

FIG. 8 is a perspective view of a headrest showing our design with a portion of the headrest rotated into a raised position;

FIG. 9 is a right side elevation view of the headrest of FIG. 8;

FIG. 10 is a front elevation view of the headrest of FIG. 8;

FIG. 11 is a back elevation view of the headrest of FIG. 8;

FIG. 12 is a top plan view of the headrest of FIG. 8;

FIG. 13 is a left side elevation view of the headrest of FIG. 8; and,

FIG. 14 is a bottom plan view of the headrest of FIG. 8.

The broken line disclosure of the seat back in FIGS. 1, 2, 3, 4, 6, 8, 9, 10, 11, and 13 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D333736 March 9, 1993 Nordstrom
477197 June 1892 Barker
3719388 March 1973 Fortnam
3877751 April 1975 Rasmussen
4097086 June 27, 1978 Hudson
4113309 September 12, 1978 Brockway
4312538 January 26, 1982 Kennedy et al.
4527976 July 9, 1985 Behringer et al.
4541671 September 17, 1985 Broadhead et al.
4878709 November 7, 1989 Okamoto
4929023 May 29, 1990 Rasmussen
4966413 October 30, 1990 Palarski
5190349 March 2, 1993 Austin, Jr. et al.
Foreign Patent Documents
2326255 March 1974 DEX
3021122 December 1981 DEX
Other references
  • KaVo brochure, "Estetica.RTM. 1042," 16 pages (in German). Milan Jan. 1988. Belmont Dental brochure, 3 pages (in Japanese). Circa Jan. 1992. Fimet OY brochure, "F1 State of the Art," Monninkyla, Finland, 6 pages Circa Jan. 1992. Deckers Dental information sheet, "Flex Integral," D. D. C. Priquet, Denmark (in French). Circa Jan. 1992. A-Dec brochure, "A-Dec's New Decade 1015 Chair," A-Dec, Inc., 8 pages Jan. 1990. KaVo brochure, "KaVo Systematica.RTM. 1060," KaVo France, 4 pages (in French). Jan. 1988. Technodent brochure, "2009, Prima ed Unica," Bologna, Italy, 2 pages, 1986 (in Italian). A-Dec.RTM. Equipment Catalog, 4 pages, A-Dec, Inc., Sep. 1991. A-Dec.RTM. brochure, "The A-Dec Priority Chair: Beauty Goes to Work," A-Dec, Inc., 10 pages (1989). Siemens brochure, "High Technology and Service to Dentistry," Siemens Aktiengesellschaft Medical Engineering Group, Federal Republic of Germany, 6 pages (1991). Planmeca Inc. brochure, "PM 2002 CC," Planmeca Inc., Wood Dale, Illinois, 8 pages (1990). A-Dec "Preference" six-page brochure circa Sep. 1982. A-Dec "Century" one-page advertisement circa Jan. 1977. A-Dec "Century" two-page brochure circa Jan. 1978. Dentech 32-page catalog, cover and pp. 2-4, circa Jan. 1991. Ampco Dental Products four-page brochure circa Jan. 1991. Signo "Grand" 18-page Japanese language brochure, cover and pp. 1-12, circa Jan. 1991. Takara Belmont 50-page Japanese language dental equipment catalog, cover and pp. 26-29, circa Jan. 1991. A-Dec "J-Dec" two-page Japanese language brochure circa Jan. 1991.
Patent History
Patent number: D357834
Type: Grant
Filed: Jun 10, 1993
Date of Patent: May 2, 1995
Assignee: A-Dec, Inc. (Newberg, OR)
Inventors: Carl G. Nordstrom (Lake Oswego, OR), Shawn R. Irwin (Newberg, OR)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Monica A. Hannon
Law Firm: Klarquist Sparkman Campbell Leigh & Whinston
Application Number: 0/9,394
Classifications
Current U.S. Class: D/6501; D/6503