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Patent
   D248481
Priority
Feb 03 1977
Filed
Jun 13 1977
Issued
Jul 11 1978
Expiry
Jul 11 1992
Inventors
Bastock, T…
Assg.orig
Foseco Int…
Assg.curr
Foseco Int…
Entity
unknown
Referenced by
3
References
2
Maint.:
n/a
The ornamental design for a foundry riser sleeve, as shown.

FIG. 1 is a perspective view of the foundry riser sleeve of my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a front elevation view thereof; and

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Bastock, Tony William

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D871836, May 31 2018 CamelBak Products, LLC Bite-actuated mouthpiece
D893941, May 31 2018 CamelBak Products, LLC Mouthpiece
D901238, May 31 2018 CamelBak Products, LLC Bite-actuated mouthpiece
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3602292,
DE1,433,938,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 13 1977Foseco International Limited(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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