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Patent
D529494
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Priority
May 10 2004
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Filed
Nov 10 2004
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Issued
Oct 03 2006
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Expiry
Oct 03 2020
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Assg.orig
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Entity
unknown
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3
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14
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n/a
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The ornamental design for an arithmetic and control unit, as shown and described.
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FIG. 1 is a perspective view of an arithmetic and control unit showing my new design; and,
FIG. 2 is a top plan view thereof.
Portions of FIGS. 1 and 2 that are shown as broken lines are for illustrative purpose only and form no part of the claimed design.
Ogasawara, Shinichi
| Patent |
Priority |
Assignee |
Title |
| 20050277388, |
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Apr 11 1994 |
Sony Computer Entertainment Inc |
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Mar 18 1994 |
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Apr 11 1994 |
Sony Computer Entertainment Inc |
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May 29 1997 |
Sony Corporation |
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Oct 03 1994 |
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Jan 28 1999 |
Sony Computer Entertainment Inc. |
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May 20 2002 |
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Audio and video accessory for an electronic device |
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Oct 25 2002 |
Sony Corporation |
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| JP2000214953, |
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| Date |
Maintenance Fee Events |
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| Date |
Maintenance Schedule |
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