Patent
   D247508
Priority
Nov 08 1976
Filed
Nov 08 1976
Issued
Mar 14 1978
Expiry
Mar 14 1992
Assg.orig
Entity
unknown
4
5
n/a
The ornamental design for a combined ventilator frame and cover, as shown and described.

FIG. 1 is a perspective view of a combined ventilator frame and cover showing my new design, it being understood that the broken lines are for illustrative purposes only;

FIG. 2 is an enlarged front perspective view thereof;

FIG. 3 is an enlarged rear perspective view thereof;

FIG. 4 is a greatly enlarged sectional view thereof taken along line 4--4 in FIG. 2;

FIG. 5 is a greatly enlarged sectional view thereof taken along line 5--5 in FIG. 2;

FIG. 6 is a perspective view of a combined ventilator frame and cover showing a second embodiment of my new design, it being understood that the broken lines are for illustrative purposes only;

FIG. 7 is an enlarged front perspective view of FIG. 6;

FIG. 8 is an enlarged rear perspective view of FIG. 6; and

FIG. 9 is a greatly enlarged sectional view of FIG. 6 taken along line 9--9 in FIG. 7.

Kujawa, Jr., Anthony

Patent Priority Assignee Title
D284888, Apr 23 1984 CTI International Ventilator for cargo container
D285834, Apr 23 1984 CTI International Ventilator for cargo container
D286908, Apr 23 1984 Nishiyama Corporation of America Ventilator for containers
D288121, May 25 1984 NISHIYAMA CORORATION OF AMERICA,; NISHIYAMA CORPORATION, H O : A CORP OF JAPAN Ventilator for container
Patent Priority Assignee Title
3005089,
3227868,
3672291,
3763760,
214295,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 08 1976Production Research, Inc.(assignment on the face of the patent)
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