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Patent
   D491787
Priority
Jan 11 2001
Filed
Jul 02 2003
Issued
Jun 22 2004
Expiry
Jun 22 2018
Inventors
Homberg, J…
Assg.orig
Dorma GmbH…
Assg.curr
Dorma GmbH…
Entity
unknown
Referenced by
17
References
8
Maint.:
n/a
The ornamental design for a door closer, as shown and described.

FIG. 1 is a top, front, and right side perspective of an embodiment of a door closer; and,

FIG. 2 is a top, rear, and right side perspective view thereof.
INVENTORS:

Homberg, Jürgen

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D578862, Dec 13 2007 BEST ACCESS SOLUTIONS, INC Closer cover
D587092, May 16 2006 DORMAKABA DEUTSCHLAND GMBH Door closer
D589781, Apr 23 2008 Door closer case with a removable panel
D628458, Oct 30 2009 Sugatsune Kogyo Co., Ltd. Catcher for a door closer
D635435, Oct 30 2009 Sugatsune Kogyo Co., Ltd. Door closer
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
D664830, Aug 25 2011 Taiwan Fu Hsing Industrial Co., Ltd. Piston for door closer
D744315, Apr 08 2014 Sugatsune Kogyo Co., Ltd. Door closer
D804930, Sep 23 2015 DORMAKABA DEUTSCHLAND GMBH Door closure with sliding rail
D804931, Sep 23 2015 DORMAKABA DEUTSCHLAND GMBH Door closure with sliding rail
D804932, Sep 23 2015 DORMAKABA DEUTSCHLAND GMBH Sliding rail of door closure
D816461, Sep 23 2015 DORMAKABA DEUTSCHLAND GMBH Door closure with sliding rail
D818344, Sep 23 2015 DORMAKABA DEUTSCHLAND GMBH Door closure with sliding rail
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4086681, Jun 22 1976 Door closer
4231134, Apr 20 1978 SOCIETA ITALIANA PROGETTI S R L Automatic door closing arrangement
6421876, Aug 03 1998 DORMA GMBH + CO KG Door closer
D271277, Oct 17 1980 Ryobi Limited Door closer
D273457, Dec 24 1981 Ryobi Limited Door closer
D281762, Apr 22 1983 Ryobi Limited Door closer
D355580, Oct 15 1993 Overhead door closure and top arm assembly
D429992, Feb 01 1999 DORMA GMBH + CO KG Door closer
ASSIGNMENT RECORDS    Assignment records on the USPTO
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 02 2003Dorma GmbH & Co. KG(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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