Patent
   D267311
Priority
May 02 1980
Filed
Oct 22 1980
Issued
Dec 21 1982
Expiry
Dec 21 1996
Assg.orig
Entity
unknown
0
3
n/a
The ornamental design for a temperature responsive control unit for windows of greenhouses and the like, as shown and described.

FIG. 1 is a perspective view from above and one side;

FIG. 2 is an elevation of the other side;

FIG. 3 is an underneath view;

FIG. 4 is an elevation of one end;

FIG. 5 is an elevation of other end.

Cole, Albert

Patent Priority Assignee Title
Patent Priority Assignee Title
3729770,
4200954, Apr 13 1976 Telescoping heat responsive releasing means
204187,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 02 1980COLE ALBERTTHERMOFORCE LIMITED, WAKEFIELD RD , COCKERMOUTH, CUMBRIA, A BRITISH COMPANYASSIGNMENT OF ASSIGNORS INTEREST 0038250541 pdf
Oct 22 1980Thermoforce Limited(assignment on the face of the patent)
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