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The ornamental design for an earplug for a hearing aid, as shown and described. |
FIG. 1 is a perspective view of an earplug for a hearing aid showing my new design;
FIG. 2 is a plan view thereof;
FIG. 3 is an underside plan view thereof;
FIG. 4 is a front elevation of the earplug, the rear elevation being identical with FIG. 4;
FIG. 5 is a right-side elevation of the earplug, the left side elevation being identical with FIG. 5;
FIGS. 6 and 7 are, respectfully, transverse cross-sectional views through FIGS. 4 and 5, FIG. 6 being a section taken on line 6--6 in FIG. 4, and FIG. 7 being a section taken on the line 7--7 in FIG. 5; and,
FIG. 8 is a cross-sectional view taken along the line 6--6 of FIG. 4, the broken line showing of the hearing aid is for illustrative purposes only and form no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 15 1994 | NARISAWA, YOSHIYUKI | RION KABUSHIKI KAISHA ALSO TRADING AS RION CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007092 | /0957 | |
Aug 01 1994 | Rion Kabushiki Kaisha | (assignment on the face of the patent) | / |
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