PTO Wrapper PDF
Dossier Espace Google
Patent
   D399297
Priority
Jun 20 1996
Filed
Nov 14 1997
Issued
Oct 06 1998
Expiry
Oct 06 2012
Inventors
Nystrom, B…
Assg.orig
Air Innova…
Assg.curr
Air Innova…
Entity
unknown
Referenced by
1
References
2
Maint.:
n/a
The ornamental design for a supply air device, as shown and described.

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.
INVENTORS:

Nystrom, Bernt

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D733275, Jul 24 2012 S C JOHNSON & SON, INC Dispensing device
THIS PATENT REFERENCES THESE PATENTS:
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
ASSIGNMENT RECORDS    Assignment records on the USPTO
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 14 1997Air Innovation Sweden AB(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule