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Patent
D605255
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Priority
Apr 21 2008
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Filed
Apr 21 2008
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Issued
Dec 01 2009
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Expiry
Dec 01 2023
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Assg.orig
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Entity
unknown
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16
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17
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n/a
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The ornamental design for a switch valve, as shown and described.
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FIG. 1 is a perspective view of a switch valve showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Lai, Hung-Lin
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| Patent |
Priority |
Assignee |
Title |
| 5992823, |
Jul 25 1996 |
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| 6640390, |
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| D300171, |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a