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Patent
D684628
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Priority
Sep 05 2012
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Filed
Sep 05 2012
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Issued
Jun 18 2013
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Expiry
Jun 18 2027
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Assg.orig
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Entity
unknown
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3
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17
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n/a
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The ornamental design for a Newton's cradle scientific apparatus demonstrator, as shown and described.
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FIG. 1 is a left perspective view of the Newton's cradle scientific apparatus demonstrator of the present invention;
FIG. 2 is another left perspective view of the Newton's cradle scientific apparatus demonstrator;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Hiller, Zach
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Priority |
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Title |
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Tethered ball and elliptical target |
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Tethered ball toy |
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Jun 11 1991 |
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Multiple-collision acceleration demonstrator and toy |
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| D309475, |
Jul 17 1989 |
|
Colliding ball toy |
| D319672, |
Dec 09 1988 |
|
Colliding ball toy |
| D337621, |
Apr 11 1991 |
Genco Industries Limited |
Toy |
| D394285, |
Apr 07 1997 |
Talent Toy Industries, Inc. |
Klacker set |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a