Patent
   D273089
Priority
Apr 03 1981
Filed
Sep 15 1981
Issued
Mar 20 1984
Expiry
Mar 20 1998
Assg.orig
Entity
unknown
2
7
n/a
The ornamental design for a louvre opener, as shown and described.

FIG. 1 is a perspective view of a louvre opener showing my new design;

FIG. 2 is an end elevational view taken from the left of FIG. 1;

FIG. 3 is an end elevational view taken from the right of FIG. 1;

FIG. 4 is a side elevational view of the side opposite that shown in FIG. 1; and

FIG. 5 is a bottom plan view thereof.

Cole, Albert

Patent Priority Assignee Title
D295726, Feb 14 1985 Window opener
D600109, Apr 10 2008 One piece magnetic door holder
Patent Priority Assignee Title
2626529,
3188074,
3189339,
3470764,
3954023, Dec 11 1973 Automatic lock and release mechanism for opening movable-slat windows
198202,
209901,
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Sep 07 1981COLE, ALBERTThermoforce LimitedASSIGNMENT OF ASSIGNORS INTEREST 0039220313 pdf
Sep 15 1981Thermoforce Limited(assignment on the face of the patent)
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