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Patent
   D300568
Priority
Sep 18 1986
Filed
Mar 18 1987
Issued
Apr 04 1989
Expiry
Apr 04 2003
Inventors
Dallaire, …
Assg.orig
P. H. Tech…
Assg.curr
P H TECH …
Entity
unknown
Referenced by
4
References
4
Maint.:
n/a
The ornamental design for a window frame extrusion, as shown and described.

FIG. 1 is a perspective view of a window frame extrusion showing our new design; and,

FIG. 2 is a perspective view thereof showing one end and other side.
INVENTORS:

Dallaire, Raymond, Dallaire, Dominique

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D582352, Nov 09 2005 Oglaend System AS Cable ladder for cable ways
D600948, Jan 29 2007 STORSYSTEM LIMITED Tray runner
D834217, Jun 30 2016 Vertical frame for a wall panel
D835301, Jun 30 2016 Horizontal frame for a wall panel
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
D245711, Oct 10 1975 Window component extrusion
D246601, Oct 10 1975 Window component extrusion
D250483, Sep 22 1976 P. H. Tech Inc. Window component extrusion
D258614, Mar 17 1978 Window component extrusion
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 18 1987P. H. Tech Inc.(assignment on the face of the patent)
Apr 27 1987DALLAIRE, RAYMONDP H TECH INC , A QUEBEC, CANADA CORP ASSIGNMENT OF ASSIGNORS INTEREST 0047130385 pdf
Apr 27 1987DALLAIRE, DOMINIQUEP H TECH INC , A QUEBEC, CANADA CORP ASSIGNMENT OF ASSIGNORS INTEREST 0047130385 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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