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Patent
D553350
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Priority
Mar 10 2006
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Filed
Mar 10 2006
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Issued
Oct 23 2007
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Expiry
Oct 23 2021
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Assg.orig
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Entity
unknown
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29
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9
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n/a
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The ornamental design for a backpack for concrete tools, as shown and described.
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FIG. 1 is a top, front, left side perspective view of a backpack for concrete tools showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a left side elevational view thereof; and,
FIG. 8 is a front elevational view thereof, shown in a partially opened condition.
Dvorak, Robert J.
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| ER9979, |
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| Patent |
Priority |
Assignee |
Title |
| 1359320, |
|
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|
| 2479472, |
|
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| 120867, |
|
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| 144557, |
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| 223315, |
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| D396554, |
Oct 16 1995 |
COACH SERVICES, INC |
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| D477908, |
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|
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| D485982, |
Nov 06 2002 |
|
Slip on pocket |
| D533996, |
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S A S JEAN CASSEGRAIN |
Handbag |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a