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Patent
   D255429
Priority
May 01 1978
Filed
May 01 1978
Issued
Jun 17 1980
Expiry
Jun 17 1994
Inventors
Plummer, J…
Assg.orig
Owens-Illi…
Assg.curr
OWENS-ILLI…
Entity
unknown
Referenced by
1
References
2
Maint.:
n/a
The ornamental design for a stopper, substantially as shown and described.

FIG. 1 is a front elevational view of a stopper showing my new design, the opposite side being a mirror image thereof;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a bottom plan view thereof.
INVENTORS:

Plummer, James E.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D685267, Jul 02 2012 Square cap for test tube
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
172232,
FR1495465,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 01 1978Owens-Illinois, Inc.(assignment on the face of the patent)
Mar 23 1987OWENS-ILLINOIS, INC OWENS-ILLINOIS GLASS CONTAINER INC ASSIGNS AS OF APRIL 15, 1987 THE ENTIRE INTEREST0048690922 pdf
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