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Patent
D249946
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Priority
Mar 27 1976
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Filed
Sep 13 1976
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Issued
Oct 17 1978
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Expiry
Oct 17 1992
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Assg.orig
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Entity
unknown
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7
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0
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n/a
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The ornamental design for an amplifier, as shown.
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FIG. 1 is a front, top and right side perspective view of an amplifier
showing my new design; and
FIG. 2 is a rear, bottom and left side perspective view thereof.
Ohtomo, Kazuhito
| Patent |
Priority |
Assignee |
Title |
| D269615, |
Jan 19 1981 |
Hitachi, Ltd. |
Combined amplifier and tuner |
| D280897, |
Sep 15 1983 |
|
Front panel for a combined audio mixer and preamplifier or similar article |
| D343394, |
Feb 06 1991 |
SONY CORPORATION A CORP OF JAPAN |
Amplifier for car |
| D343838, |
Dec 18 1991 |
INFINITY SYSTEMS, INC |
Amplifier housing |
| D576147, |
Apr 26 2007 |
ONKYO TECHNOLOGY KABUSHIKI KAISHA |
Amplifier |
| D578998, |
Apr 26 2007 |
ONKYO TECHNOLOGY KABUSHIKI KAISHA |
Amplifier |
| D881837, |
Dec 13 2019 |
Shenzhen Longxiang Intelligent Interconnection Technology Co., Ltd. |
Signal receiving device |
| Patent |
Priority |
Assignee |
Title |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 13 1976 | | Sansui Electric Co., Ltd. | (assignment on the face of the patent) | | / |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a