Patent
   D286873
Priority
Feb 29 1984
Filed
Aug 23 1984
Issued
Nov 25 1986
Expiry
Nov 25 2000
Assg.orig
Entity
unknown
11
5
n/a
The ornamental design for non-electronic sound amplifier headset or the like, as shown.

FIG. 1 is a top, front and side perspective view of a non-electronic sound amplifier headset or the like showing my new design;

FIG. 2 is a top, rear and side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof.

Ikeda, Tameaki

Patent Priority Assignee Title
8220585, Nov 08 2010 Non-electronic hearing aid
D292916, Aug 24 1984 Sony Corporation Non-electronic sound amplifier
D310530, Sep 21 1988 Non-electronic sound amplifier
D322070, Oct 02 1989 Acoustic reflector headset
D423506, Jun 15 1998 GATES, JAMES A Sound reverberating earcup for use with home TV
D667813, Jun 16 2011 Sound amplifying apparatus with adjustable headband for enhancing the hearing of a user
D674492, Nov 08 2010 Non-electronic hearing aid
D757681, Feb 06 2015 Headphones
D849248, Nov 26 2017 Hearing aid
D909343, Feb 07 2019 B A N ENTERPRISES Speaker sound diverter
D930840, Oct 17 2019 Hearing enhancement device
Patent Priority Assignee Title
2537201,
3308480,
D244467, Sep 11 1975 Soundmasters, Inc. Sound intensifying receiver
D269611, Feb 19 1981 Sony Corporation Headphones
D278431, Aug 27 1982 Acoustic reflector headset
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 10 1984IKEDA, TAMEAKISONY CORPORATION A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0043020708 pdf
Aug 23 1984Sony Corporation(assignment on the face of the patent)
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