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Patent
   D256711
Priority
May 02 1977
Filed
Jan 11 1979
Issued
Sep 02 1980
Expiry
Sep 02 1994
Inventors
Farque, An…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
2
References
4
Maint.:
n/a
The ornamental design for a self-propelled skateboard, as shown.

FIG. 1 is a top plan view of a self-propelled skateboard showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof; and

FIG. 4 is a rear elevational view thereof.
INVENTORS:

Farque, Anthony

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
6443239, Feb 29 2000 S.P. Air Kabusiki Kaisha Pneumatic rotary tool
D431611, Oct 03 1997 BASIC FUN, INC Flywheel toy race car
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1679045,
3023022,
3385608,
4058344, Mar 05 1975 Kirk-Dyson Designs Ltd. Ground engaging member for movable structures
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