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The ornamental design for a hearing aid, as shown and described. |
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FIG. 1 is a front elevational view of a hearing aid, showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan 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 front perspective view thereof, the broken line showing of the earplug is for illustrative purposes only and forms no part of the claimed design; and,
FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 7.
Inoue, Noboru, Narisawa, Yoshiyuki
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 20 1994 | NARISAWA, YOSHIYUKI | RION KABUSHIKI KAISHA ALSO TRADING AS RION CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007047 | /0659 | |
| Jun 20 1994 | INOUE, NOBORU | RION KABUSHIKI KAISHA ALSO TRADING AS RION CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007047 | /0659 | |
| Jun 27 1994 | Rion Kabushiki Kaisha | (assignment on the face of the patent) | / |
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