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Patent
   D251506
Priority
Aug 05 1977
Filed
Aug 05 1977
Issued
Apr 03 1979
Expiry
Apr 03 1993
Inventors
Cowdroy, T…
Assg.orig
Clive Inve…
Assg.curr
Clive Inve…
Entity
unknown
Referenced by
6
References
3
Maint.:
n/a
The ornamental design for a metal extrusion, substantially as shown.

Reference being had to the accompanying drawing which is a perspective view of a metal extrusion of indeterminate length embodying this design.
INVENTORS:

Cowdroy, Thorp C.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D286189, Apr 05 1985 Frame sill extrusion
D384169, Dec 27 1995 ROYAL GROUP, INC Interlock
D402062, Dec 19 1997 ROYAL GROUP, INC Window frame component
D648062, Aug 05 2008 JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO , LTD Extrusion for a flat panel LED fixture
D681438, Apr 30 2012 CLENERGY TECHNOLOGY CO , LTD Pivotable rail clamp
D681439, Apr 30 2012 CLENERGY TECHNOLOGY CO , LTD Pivotable rail clamp
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3009549,
220090,
D245791, Jun 01 1976 Frame molding
ASSIGNMENT RECORDS    Assignment records on the USPTO
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 05 1977Clive Investments PTY, Limited(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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