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Patent
   D399939
Priority
Jun 20 1996
Filed
Nov 14 1997
Issued
Oct 20 1998
Expiry
Oct 20 2012
Inventors
Nystrom, B…
Assg.orig
Air Innova…
Assg.curr
Air Innova…
Entity
unknown
Referenced by
6
References
2
Maint.:
n/a
The ornamental design for a 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.
INVENTORS:

Nystrom, Bernt

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D445493, Dec 05 2000 Air Innovation Sweden AB Supply-air device
D546432, Jan 24 2006 HENKEL AG & CO KGAA Air freshener
D567918, Feb 25 2005 Henkel Kommanditgesellschaft auf Aktien Air freshener
D585971, Feb 10 2004 Lighted incense burner
D603033, Apr 03 2009 Kelnhofer Enterprises III Portable herbal vaporizer base
D776801, Jun 24 2014 Kobe Steel, Ltd Heat exchanger tube
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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 14 1997Air Innovation Sweden AB(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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