Stereo headrest for dental chairs

Description

FIG. 1 is a perspective view of a stereo headrest for dental chairs showing our new design, with its flexible strap portion folded under;

FIG. 2 is a front elevational view thereof, with its flexible strap portion extended;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a back elevational view thereof.

Claims

The ornamental design for a stereo headrest for dental chairs, substantially as shown and described.

---

Inventors:	Olson; David V. (Minneapolis, MN), Matthews; Steven T. (Bloomington, MN)
Appl. No.:	06/428,126
Filed:	September 29, 1982

---

Current U.S. Class:	D6/716.5; D6/601
Field of Search:	;D6/22,37,39 ;179/146H ;297/391,396

---

References Cited [Referenced By]

---

U.S. Patent Documents

D174974	June 1955	Wilson
D188416	July 1960	Ramm
D198211	May 1964	Apel
D211523	June 1968	Duern
D218234	August 1970	Belk
D233200	October 1974	Madl
2908766	October 1959	Taylor
3098128	July 1963	Audin
3230320	January 1966	Kerr
3366417	January 1968	Belk
3384719	May 1968	Lanzara
3452836	July 1969	Carsello et al.
3512605	May 1970	McCorkle
3976162	August 1976	Cummings
4027112	May 1977	Heppner et al.
4042791	August 1977	Wiseman

Primary Examiner: Dunkins; Bruce W.
Attorney, Agent or Firm: Burd, Bartz & Gutenkauf