Patent
   D317819
Priority
Feb 27 1989
Filed
Jul 17 1989
Issued
Jun 25 1991
Expiry
Jun 25 2005
Assg.orig
Entity
unknown
19
6
n/a
The ornamental design for an air diffuser, as shown and described.

FIG. 1 is a front perspective view of an air diffuser showing my new design;

FIG. 2 is a perspective view of the ring thereof, shown separately for clarity of illustration;

FIG. 3 is a front perspective view thereof with the cover removed to show the air directing plate mounted thereon;

FIG. 4 is a front perspective view of the cover thereof, shown separately for clarity of illustration; and

FIG. 5 is a rear perspective view of FIG. 4.

Sello, Bengt

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Patent Priority Assignee Title
2558421,
2994259,
123329,
DE2334256,
DE2654131,
SU504911,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 29 1989SELLO, BENGTSoft Construction ABASSIGNMENT OF ASSIGNORS INTEREST 0051070636 pdf
Jul 17 1989Soft Construction AB(assignment on the face of the patent)
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