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PTO
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Dossier
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Patent
D256488
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Priority
Jan 10 1978
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Filed
Jan 10 1978
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Issued
Aug 19 1980
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Expiry
Aug 19 1994
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Assg.orig
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Entity
unknown
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10
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0
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n/a
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The ornamental design for a skateboard ramp, as shown and described.
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FIG. 1 is a perspective view of a skateboard ramp showing my new design.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a side elevational view thereof.
FIG. 4 is a top plan view thereof.
Firestone, Douglas B.
| Patent |
Priority |
Assignee |
Title |
| 5524310, |
May 04 1995 |
|
Modular halfpipe skateboard ramp and method of constructing |
| 6042480, |
Feb 05 1999 |
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Amusement ramp and method for constructing same |
| 6350174, |
Aug 03 2000 |
Mattel, Inc |
Roll-up halfpipe for miniature toy skateboard |
| 6623367, |
Jul 19 1999 |
Ross, Labelson |
Amusement ramp and method for constructing same |
| D834677, |
Jun 02 2017 |
HUUVEE S.R.O. |
Skateboarding ramp |
| D968550, |
Feb 18 2021 |
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Prefabricated building assembly for bicycles or skateboards |
| ER5336, |
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| ER5850, |
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| ER7192, |
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| ER7832, |
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