Patent
   D246259
Priority
Jun 20 1975
Filed
Dec 10 1975
Issued
Nov 01 1977
Expiry
Nov 01 1991
Assg.orig
Entity
unknown
102
4
n/a
The ornamental design for a head phone, as shown.

FIG. 1 is a front and left side perspective view of a head phone showing our new design;

FIG. 2 is a bottom plan view thereof; and

FIG. 3 is a left side elevational view thereof.

Nishimura, Yasutake, Hasagawa, Mitsuhiro

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 10 1975Matsushita Electric Industrial Co., Ltd.(assignment on the face of the patent)
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