Patent
   D639136
Priority
May 10 2010
Filed
Nov 09 2010
Issued
Jun 07 2011
Expiry
Jun 07 2025
Assg.orig
Entity
unknown
2
13
n/a
The ornamental design for a door closer, as shown and described.

FIG. 1 is a perspective view of a door closer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a front elevational view thereof, in an alternate position with arm part moved;

FIG. 9 is rear perspective view thereof, in an alternate position with arm part moved; and,

FIG. 10 is a perspective view thereof, shown in it's environmental use.

The broken lines are for illustrative purpose only and form no part of the claimed design.

Yamaguchi, Koushi, Kashiwaguma, Kazuaki, Sugiura, Mitsuru

Patent Priority Assignee Title
D684840, Feb 27 2012 Abotic GmbH Door opening and closing device
D744315, Apr 08 2014 Sugatsune Kogyo Co., Ltd. Door closer
Patent Priority Assignee Title
2855623,
2994906,
3777423,
3905063,
4231134, Apr 20 1978 SOCIETA ITALIANA PROGETTI S R L Automatic door closing arrangement
4286412, Jul 25 1979 YALE SECURITY INC , A CORP OF DE Hold-open device for use with conventional door closer
6421876, Aug 03 1998 DORMA GMBH + CO KG Door closer
241512,
D295254, Dec 16 1985 Ryobi Ltd. Door closer
D355580, Oct 15 1993 Overhead door closure and top arm assembly
D364081, Feb 28 1994 NT Door Controls Ltd. Door closer unit
D429992, Feb 01 1999 DORMA GMBH + CO KG Door closer
D587092, May 16 2006 DORMAKABA DEUTSCHLAND GMBH Door closer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 25 2010YAMAGUCHI, KOUSHISUGATSUNE KOGYO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0253070020 pdf
Oct 25 2010KASHIWAGUMA, KAZUAKISUGATSUNE KOGYO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0253070020 pdf
Oct 25 2010SUGIURA, MITSURUSUGATSUNE KOGYO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0253070020 pdf
Nov 09 2010Sugatsune Kogyo Co., Ltd.(assignment on the face of the patent)
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