Patent
   D251003
Priority
Nov 19 1976
Filed
Apr 05 1977
Issued
Feb 06 1979
Expiry
Feb 06 1993
Assg.orig
Entity
unknown
2
0
n/a
The ornamental design for a tone arm, as shown.

FIG. 1 is a rear, top and right side perspective view of a tone arm showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a right side elevational view;

FIG. 6 is a bottom plan view; and

FIG. 7 is a left side elevational view.

Ohtomo, Kazuhito

Patent Priority Assignee Title
D257534, Dec 26 1977 R & D Office Makoto Ltd. Tone-arm
D904393, Dec 28 2018 Sony Corporation Disc player
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 05 1977Sansui Electric Co., Ltd.(assignment on the face of the patent)
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