Patent
   D277630
Priority
Sep 29 1982
Filed
Sep 29 1982
Issued
Feb 19 1985
Expiry
Feb 19 1999
Assg.orig
Entity
unknown
9
16
n/a
The ornamental design for a stereo headrest for dental chairs, substantially as shown and described.

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.

Olson, David V., Matthews, Steven T.

Patent Priority Assignee Title
10645476, May 07 2013 METIME AUDIO, LLC Chair mountable audio and charging system for mobile and portable electronic devices
10849430, Dec 13 2016 Apparatus for head and neck support
11039232, May 07 2013 METIME AUDIO, LLC Chair mountable audio and charging system for mobile and portable electronic devices
5887071, Aug 07 1996 Harman International Industries, Incorporated Dipole speaker headrests
6991289, Jul 31 2002 Harman International Industries, Incorporated Seatback audio system
7466832, Jul 31 2002 Harman International Industries, Incorporated Seatback audio controller
D874851, Dec 13 2016 Headrest pillow
D909587, Jan 02 2018 Cushion for stretching a person's spine
RE41384, Aug 07 1996 Harman International Industries, Incorporated Dipole speaker headrests
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