Patent
   D402743
Priority
Jun 20 1996
Filed
Nov 14 1997
Issued
Dec 15 1998
Expiry
Dec 15 2012
Assg.orig
Entity
unknown
1
2
n/a
The ornamental design for supply air device, as shown.

FIG. 1 is a top front perspective view of the supply air device showing my new design; and,

FIG. 2 is a bottom rear perspective view thereof.

Nystrom, Bernt

Patent Priority Assignee Title
D445493, Dec 05 2000 Air Innovation Sweden AB Supply-air device
Patent Priority Assignee Title
4020753, Oct 06 1975 EFSTRTIS, ALKISTY Ventilation extension unit
5358444, Apr 27 1993 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Workstation ventilation system
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 14 1997Air Innovation Sweden AB(assignment on the face of the patent)
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