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Patent
D471630
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Priority
Sep 29 2000
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Filed
Mar 28 2001
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Issued
Mar 11 2003
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Expiry
Mar 11 2017
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Assg.orig
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Entity
unknown
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7
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7
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n/a
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The ornamental design for a hearing aid having a modular structure, as shown and described.
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FIG. 1 is a side view of a hearing aid having a modular structure in accordance with the present invention; and,
FIG. 2 is a perspective view of the hearing aid of FIG. 1.
Schelbach, Andre
| Patent |
Priority |
Assignee |
Title |
| 5249234, |
Oct 11 1991 |
BDDE, INC |
Cover for behind-the-ear type hearing aids and methods of making and using the same |
| 5341433, |
Dec 17 1991 |
Siemens Aktiengesellschaft |
Hearing aid device |
| 5694475, |
Sep 19 1995 |
CALLAHAN CELLULAR L L C |
Acoustically transparent earphones |
| 6101259, |
Aug 03 1998 |
MOTOROLA SOLUTIONS, INC |
Behind the ear communication device |
| D251234, |
Jun 24 1976 |
GAMBRO AKTIEBOLAG |
Device for detecting sound |
| D354568, |
Feb 09 1994 |
Rion Kabushiki Kaisha; RION KABUSHIKI KAISHA ALSO TRADING AS RION CO , LTD |
Hearing aid |
| D385036, |
Apr 16 1996 |
GN Danavox A?S |
Hearing aid |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a