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Patent
D587092
Priority
May 16 2006
Filed
Nov 02 2006
Issued
Feb 24 2009
Expiry
Feb 24 2023
Assg.orig
Entity
unknown
10
10
n/a
The ornamental design for a door closer, as shown and described.
FIG. 1 is a perspective view of a door closer;
FIG. 2 is a top view thereof;
FIG. 3 is a front view;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof; and,
FIG. 6 is a bottom view thereof.
Kaluza, Georg
Patent
Priority
Assignee
Title
D639136 ,
May 10 2010
Sugatsune Kogyo Co., Ltd.
Door closer
D647780 ,
Jul 10 2009
DORMAKABA DEUTSCHLAND GMBH
Door drive with cover
D658033 ,
Jul 10 2009
DORMAKABA DEUTSCHLAND GMBH
Door drive with cover
D658034 ,
Jul 10 2009
DORMAKABA DEUTSCHLAND GMBH
Door drive with cover
D658035 ,
Jul 10 2009
DORMAKABA DEUTSCHLAND GMBH
Door drive with cover
D662390 ,
Jul 10 2009
DORMAKABA DEUTSCHLAND GMBH
Door drive with cover
D662391 ,
Jul 10 2009
DORMAKABA DEUTSCHLAND GMBH
Door drive with cover
D850885 ,
Oct 04 2017
ASSA ABLOY Branding Sàrl
Door closer
D889244 ,
Mar 01 2018
ASSA ABLOY ACCESSORIES AND DOOR CONTROLS GROUP, INC
Door operator
D918009 ,
Mar 01 2018
ASSA ABLOY ACCESSORIES AND DOOR CONTROLS GROUP, INC
Door system
Patent
Priority
Assignee
Title
3777423 ,
3877108 ,
3905063 ,
4286412 ,
Jul 25 1979
YALE SECURITY INC , A CORP OF DE
Hold-open device for use with conventional door closer
6591551 ,
Feb 25 2000
DORMA GMBH + CO KG
Swinging door with a door closer having a slide rail at the door frame with a suspension system for adjusting the height of the slide rail with respect to the door frame
241003 ,
D364081 ,
Feb 28 1994
NT Door Controls Ltd.
Door closer unit
D420992 ,
Jun 02 1999
Portion of a computer mouse
D491787 ,
Jan 11 2001
Dorma GmbH & Co. KG
Door closer
D493352 ,
Jan 11 2001
Dorma GmbH + Co. KG
Door closer
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a