PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D681797
|
Priority
Sep 10 2010
|
Filed
Mar 09 2011
|
Issued
May 07 2013
|
Expiry
May 07 2027
|
|
Assg.orig
|
|
Entity
unknown
|
6
|
13
|
n/a
|
|
|
The ornamental design for ventilation duct joint, as shown and described.
|
FIG. 1 is a perspective view of ventilation duct joint showing our design according to a first embodiment;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a right side view thereof.
The broken lines shown herein are for illustrative purposes only and form no part of the claimed design.
Gustafsson, Johan, Hedlund, Lars
Patent |
Priority |
Assignee |
Title |
5879232, |
Mar 25 1997 |
Dexter Axle Company |
Exhaust fan |
6890149, |
Jun 05 2002 |
|
Laminar flow air mover |
8197193, |
May 02 2008 |
Unico, Inc. |
Air distribution blower housing with adjustable restriction |
20030035735, |
|
|
|
239939, |
|
|
|
D273702, |
Dec 17 1980 |
AB SVENSKA FLAKTFABRIKEN SICKLA ALLE 13, |
Adjustable ventilation nozzle |
D315949, |
May 23 1989 |
Soft Construction AB |
Ventilator |
D394101, |
May 03 1997 |
PANASONIC ECOLOGY SYSTEMS CO , LTD |
Ventilating fan |
D510995, |
Sep 30 2003 |
Champion International Corporation Limited |
Air blower |
D527091, |
Mar 20 2001 |
Air Distribution Technologies IP, LLC |
Duct with an indented end |
D537517, |
Mar 03 2005 |
Trane International Inc |
Heating, ventilating and air conditioning blower housing |
D568459, |
Oct 17 2007 |
|
Blower |
D579100, |
Dec 03 2007 |
JAYDEN INTERNATIONAL |
Blower |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 09 2011 | | FUMEX AB | (assignment on the face of the patent) | | / |
Mar 16 2011 | GUSTAFSSON, JOHAN | FUMEX AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 026009 | /0823 |
pdf |
Mar 17 2011 | HEDLUND, LARS | FUMEX AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 026009 | /0823 |
pdf |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a