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Patent
D850885
Priority
Oct 04 2017
Filed
Oct 04 2017
Issued
Jun 11 2019
Expiry
Jun 11 2034
Assg.orig
Entity
unknown
6
17
n/a
The ornamental design for a door closer, as shown and described.
FIG. 1 is a bottom view of the door closer showing my design;
FIG. 2 is a front view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a perspective view thereof;
FIG. 5 is a right side view thereof; and,
FIG. 6 is a top view thereof.
The features of the door closer shown in broken lines form no part of the claimed design.
The features shown in half tone grayscale at the rear of the door closer form no part of the claimed design.
Ronge, Christof
Patent
Priority
Assignee
Title
4086681 ,
Jun 22 1976
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
CN304086778 ,
209276 ,
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D273457 ,
Dec 24 1981
Ryobi Limited
Door closer
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Jul 05 1982
Ryobi Ltd.
Door closer
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Feb 28 1994
NT Door Controls Ltd.
Door closer unit
4 ,
D587092 ,
May 16 2006
DORMAKABA DEUTSCHLAND GMBH
Door closer
D647780 ,
Jul 10 2009
DORMAKABA DEUTSCHLAND GMBH
Door drive with cover
D804930 ,
Sep 23 2015
DORMAKABA DEUTSCHLAND GMBH
Door closure with sliding rail
D804931 ,
Sep 23 2015
DORMAKABA DEUTSCHLAND GMBH
Door closure with sliding rail
D816461 ,
Sep 23 2015
DORMAKABA DEUTSCHLAND GMBH
Door closure with sliding rail
D818344 ,
Sep 23 2015
DORMAKABA DEUTSCHLAND GMBH
Door closure with sliding rail
EM27322480001 ,
EM27322480002 ,
Date
Maintenance Fee Events
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Date
Maintenance Schedule
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