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Patent
D392743
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Priority
Feb 22 1994
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Filed
Oct 31 1994
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Issued
Mar 24 1998
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Expiry
Mar 24 2012
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Assg.orig
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Entity
unknown
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14
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14
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n/a
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The ornamental design for a test tube rack, as shown.
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FIG. 1 is a top perspective view of a test tube rack, showing my new
design, the bottom perspective view being a mirror image;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof, the opposite side elevational
view being a mirror image; and,
FIG. 4 is an end elevational view thereof, the opposite end elevational
view being a mirror image.
Stoufer, Steven D.
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| Patent |
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Title |
| 1595437, |
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| 3258854, |
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| 3638664, |
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| 4281768, |
Aug 10 1979 |
|
Assay tube rack |
| 4661326, |
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| 5133939, |
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| 241661, |
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| D245118, |
Jul 21 1975 |
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Jul 07 1978 |
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| 29512, |
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|
| D313651, |
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|
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a