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Patent
D639136
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Priority
May 10 2010
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Filed
Nov 09 2010
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Issued
Jun 07 2011
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Expiry
Jun 07 2025
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Assg.orig
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Entity
unknown
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2
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13
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n/a
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The ornamental design for a door closer, as shown and described.
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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 |
| 2855623, |
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| 2994906, |
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| 3777423, |
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| 3905063, |
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| 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, |
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|
| 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 |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a