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Patent
   D263734
Priority
Mar 24 1980
Filed
Mar 24 1980
Issued
Apr 06 1982
Expiry
Apr 06 1996
Inventors
Cunningham…
Assg.orig
Emerson El…
Assg.curr
Emerson El…
Entity
unknown
Referenced by
2
References
4
Maint.:
n/a
The ornamental design for a metal extrusion for an electric heating element, substantially as shown and described.

FIG. 1 is a broken perspective view of a metal extrusion for an electric heating element, showing our new design, and

FIG. 2 is an enlarged elevational view looking from one end thereof, the opposite end being the same.
INVENTORS:

Cunningham, Donald M., Stover, John C., Brent, Richard W.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D322325, Mar 31 1989 TELEFONICA DE ESPANA, S A , A CORP OF SPAIN Subframe for supporting electronic telecommunications equipment
D907749, Nov 14 2019 Xingchen, Chang Water retaining strip
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3004640,
3331946,
3548159,
4281238, Sep 18 1978 Shin-Etsu Polymer Co., Ltd. Tubular jacket heater
ASSIGNMENT RECORDS    Assignment records on the USPTO
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 24 1980Emerson Electric Co.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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