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Patent
   D248242
Priority
Nov 02 1976
Filed
Nov 02 1976
Issued
Jun 20 1978
Expiry
Jun 20 1992
Inventors
Huelsekopf…
Assg.orig
INTERLOCK …
Assg.curr
INTERLOCK …
Entity
unknown
Referenced by
3
References
4
Maint.:
n/a
The ornamental design of a window frame, as shown and described.

FIG. 1 is a perspective front view of a window frame showing my new design;

FIG. 2 is a perspective view of the outer face of the window frame;

FIG. 3 is a perspective view of the inner face of the window frame.
INVENTORS:

Huelsekopf, Alfred George

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D379233, Sep 12 1994 Seattle Glass Block Windows, Inc. Glass block frame
D472647, Jan 25 2001 Perkins & Will, S.E. Window frame assembly
D513966, Apr 30 2003 Glass block spacer
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3943679, Sep 23 1974 Louver panel assembly
3968738, Apr 29 1974 GEORGIA-PACIFIC CORPORATION, A GA CORP Plastic louver frame assembly
201672,
201873,
ASSIGNMENT RECORDS    Assignment records on the USPTO
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 02 1983Com-Dor Supply LimitedINTERLOCK 5000 INC ASSIGNMENT OF ASSIGNORS INTEREST 0042290155 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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