Patent
   D263228
Priority
Apr 02 1979
Filed
Apr 02 1979
Issued
Mar 02 1982
Expiry
Mar 02 1996
Assg.orig
Entity
unknown
6
6
n/a
The ornamental design for a flywheel, as shown and described.

FIG. 1 is a perspective view of a flywheel showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an edge elevational view thereof;

FIG. 5 is an enlarged sectional view taken through the center of FIG. 1.

The Government has rights in this invention pursuant to Contract DAAG53-75-C-2078 awarded by the U.S. Department of the Army.

Davis, Donald E., Nitz, Frederick P., Passi, Paul J., Hodson, Donald R.

Patent Priority Assignee Title
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D828190, Oct 03 2016 Sintokogio, Ltd.; Sintokogio, Ltd Probe
D889335, Oct 03 2018 Disc
ER109,
ER214,
Patent Priority Assignee Title
1195074,
1949478,
4179951, Dec 18 1975 Stichting Energieonderzoek Centrum Nederland Flywheel rotor particularly suitable for accumulating energy
558163,
697128,
882037,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 02 1979Rockwell International Corporation(assignment on the face of the patent)
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